Puzzle Genius

Ancient logic puzzles have been a cornerstone of intellectual development and entertainment throughout history. These puzzles, originating from various civilizations, not only provided amusement but also played a significant role in the development of critical thinking and problem-solving skills. This post delves into the origins, cultural impact, and evolution of these ancient conundrums, drawing connections to their modern-day descendants.

The Birth of Logic Puzzles in Ancient Civilizations

ancient logic puzzles cartoon

The earliest forms of logic puzzles can be traced back to ancient civilizations like Egypt, Greece, and China. These puzzles were often integrated into myths, religious practices, and the daily lives of the people. For instance, the famous Greek myth of the Labyrinth and the Minotaur is an early example of a maze, a type of logic puzzle that involves finding a path through a complex network.

In China, the I Ching, also known as the Book of Changes, used a system of hexagrams to predict the future. This can be seen as an early form of a logic puzzle, requiring deep understanding and interpretation of abstract patterns.

Cultural Impact and Significance

These ancient puzzles were not merely for entertainment. They held significant cultural, educational, and philosophical importance. In Egypt, for example, hieroglyphs, which were a combination of logographic and alphabetic elements, presented a form of puzzle to decipher the language. This deciphering process honed skills in pattern recognition and logical thinking.

In Greece, philosophers like Plato and Aristotle used logical puzzles in their teachings to develop critical thinking skills. These puzzles were instrumental in the evolution of deductive reasoning and the scientific method.

Evolution of Ancient Puzzles into Modern Forms

Over the centuries, these ancient logic puzzles have evolved into various forms that we recognize today. The transformation can be seen in the evolution of mazes and labyrinths into more complex puzzle designs. Modern puzzles like Sudoku, which originated in Japan, owe their lineage to these ancient forms of brain teasers.

Linking to Modern Puzzles

Today's logic puzzles, such as Sudoku, are deeply rooted in these ancient traditions. They continue to challenge our minds and provide entertainment, much like their ancient counterparts. For those interested in experiencing a modern twist on these ancient challenges, exploring Puzzle Genius's diverse range of puzzles, including a mixed variety, can be a delightful journey through history and logic.

Continuing the Legacy: Ancient Logic Puzzles in Today's World

In today's digital age, ancient logic puzzles have found new life. Websites like this one offer a plethora of puzzles, including comprehensive guides like Sudoku From Scratch, which provide insights into solving modern puzzles that have their roots in ancient logic games. Additionally, for enthusiasts seeking regular updates and new challenges, subscribing to Puzzle Weekly offers a weekly dose of (free) brain-teasing fun.

The journey of ancient logic puzzles from their earliest forms to the present day highlights the enduring appeal and intellectual stimulation these games provide. They are not only a testament to human creativity and intelligence but also a bridge connecting past and present, traditional and modern, in the world of puzzles.

In recent years, the spectre of dementia and Alzheimer's disease looms larger as the population ages. Over six million Americans are currently navigating the challenges these conditions present. The quest for preventative measures and effective management strategies is a bustling field of research, constantly unveiling new avenues to explore. Among the myriad of potential interventions, one simple yet potent activity stands out - solving puzzles.

Image of an older person filling their head with puzzles.

The act of solving a puzzle is not just a fleeting diversion but a vigorous exercise for the brain. It demands a blend of logic, creativity, and mental endurance, making it a promising candidate for cognitive preservation. Recent findings suggest that engaging in puzzle-solving can serve as a form of mental gymnastics that keeps the brain agile and may even slow the progression of mild dementia. This age-old pastime, often associated with leisurely Sunday mornings, could hold a key to unlocking a robust mental state well into our twilight years.

As the saying goes, "a mind is a terrible thing to waste." Hence, nurturing our cognitive abilities through stimulating activities like puzzles is not merely a whimsical endeavour but a practical, enjoyable strategy to ward off the encroaching shadows of dementia and Alzheimer's disease. In the following sections, we will delve into the science behind puzzles and their potential role in promoting cognitive longevity, shedding light on how this accessible activity could be a small yet significant piece in the larger picture of dementia prevention. 

Cognitive Engagement Through Puzzles

The beauty of puzzles lies in their ability to captivate our minds, pulling us into a realm where logic, pattern recognition, and creative thought intertwine. Whether it's the humble Sudoku or an intricate Hashiwokakero, puzzles provide a playground for our cognitive faculties. In navigating the challenges posed by puzzles, individuals inadvertently engage in a form of mental training, honing crucial skills that are instrumental in combating the cognitive decline associated with dementia.

Memory Enhancement

One of the first faculties to be threatened by dementia is memory. Puzzles often require the solver to retain and manipulate information, be it remembering patterns in a Sudoku or recalling words in a crossword. This active engagement aids in both short-term memory recall and the strengthening of long-term memory associations.

Improved Concentration

Concentration is a muscle; the more it's exercised, the stronger it becomes. Puzzles demand a level of focus and attention to detail that can significantly improve an individual's concentration span. Over time, this heightened focus can translate into better cognitive resilience against distracting or irrelevant information.

Sharpening Problem-Solving Skills

The essence of solving a puzzle lies in the ability to identify, analyse, and overcome challenges. This process is a microcosm of problem-solving, a skill that is indispensable in daily life. By regularly engaging in puzzle-solving, individuals can sharpen their problem-solving skills, enhancing their ability to approach and resolve issues in a structured, logical manner.

Visual and Spatial Reasoning

Puzzles like Tetoron necessitate a keen understanding of spatial relationships and visual information. This engagement promotes better visual and spatial reasoning, which is crucial in tasks ranging from simple navigation to complex problem-solving.

The cognitive stimulation provided by puzzles extends beyond a mere pastime. It's an enjoyable endeavour that catalyses brain activity, promoting an active, engaged mind. According to a report, indulging in mentally challenging activities like reading and solving puzzles later in life may delay the onset of Alzheimer's disease by up to five years, bolstering the narrative that cognitive stimulation is instrumental in maintaining a healthy brain.

Research Findings on Puzzles and Dementia

Another older person packing puzzles into their head.

The potential benefits of puzzle-solving in dementia prevention and management have piqued the interest of researchers. Various studies have explored this relationship, shedding light on how engaging in mentally stimulating activities like puzzles can impact cognitive health.

Evidenced Delay in Alzheimer’s Onset

A compelling body of research suggests that mentally challenging activities, including puzzle-solving, can significantly delay the onset of Alzheimer's disease. For instance, a report highlighted that individuals who engage in such activities later in life could delay the onset of Alzheimer’s disease by up to five years. This delay not only represents a substantial improvement in quality of life but also has broader implications for the management of dementia-related conditions on a societal scale.

Enhanced Cognitive Function

Engaging the brain in the rigorous exercise of solving puzzles has been shown to enhance cognitive function, particularly in individuals already diagnosed with dementia. The act of puzzle-solving stimulates various cognitive abilities including memory, concentration, and problem-solving skills, which are crucial for maintaining a level of independence and quality of life.

Table: Summary of Key Research Findings

StudyKey FindingsSourceYear
Delayed Alzheimer's Onset Up to 5-year delay in Alzheimer's onset with regular mental stimulationAlzinfo.org2021
JAMA Open StudyFrequent engagement in brain-challenging activities lowers dementia riskMedical News Today2023
Cognitive Function EnhancementImproved memory, concentration, and problem-solving skillsNao MedicalN/A

The findings underscore the potential of puzzles as a non-invasive, enjoyable, and effective means to not only enhance cognitive function but also combat the debilitating effects of dementia. The rigorous mental exercise provided by puzzles forms a proactive approach to maintaining cognitive health, fostering a resilient mind capable of withstanding the challenges posed by dementia and Alzheimer's disease.

Practical Applications

The theoretical and empirical underpinnings of puzzles' benefits in dementia prevention and management open up a realm of practical applications. With a variety of puzzles available, individuals and caregivers can easily incorporate this enjoyable activity into daily routines, fostering a stimulating environment conducive to cognitive wellness.

Incorporating Puzzles into Daily Routines

Incorporating puzzles into one's daily routine is a straightforward yet effective way to engage the mind. Whether it's solving a Sudoku over breakfast, working on a Word Search in the afternoon, or indulging in a challenging maze before bed, these activities provide a flexible means to stimulate cognitive function throughout the day. 

Choosing the Right Puzzle

The effectiveness of puzzle-solving in enhancing cognitive function hinges on choosing puzzles that are both engaging and appropriately challenging. The right puzzle can provide just enough challenge to stimulate the brain without causing frustration. 

Boosting Self-Esteem and Social Interaction

Beyond the cognitive benefits, puzzles can also serve as a medium for social interaction and a source of personal achievement. Completing puzzles can foster a sense of accomplishment and boost self-esteem, especially crucial for those grappling with dementia. Moreover, puzzle-solving can be a communal activity, promoting social interaction and emotional support among participants.

Tailored Puzzle Therapy

For individuals who have already developed memory loss, tailored puzzle therapy can provide an avenue for cognitive engagement. By selecting puzzles that align with an individual's cognitive level and interests, caregivers can create a personalised approach to stimulating mental activity. Research has shown that puzzles can have a positive impact on the cognitive function of those with dementia, making this a viable strategy for dementia management.

The myriad benefits of puzzles extend beyond mere cognitive stimulation, encompassing emotional and social dimensions that are instrumental in enhancing the quality of life for individuals, especially the elderly. The simplicity and accessibility of puzzles make them a practical, enjoyable tool in the battle against dementia and Alzheimer's disease. 


As we navigate the labyrinth of life, the spectre of cognitive decline looms, especially as we approach the golden years. The scourge of dementia and Alzheimer's disease threatens to rob individuals of their cherished memories and the essence of who they are. Amid this somber reality, the quest for proactive measures to preserve our cognitive health is imperative. The simple act of solving puzzles emerges as a beacon of hope in this endeavour.

An infographic detailing how puzzles can ward off dementia

Puzzles, with their myriad forms and complexities, offer a robust yet enjoyable means to stimulate the mind, harnessing the power of play in service of cognitive wellness. Through the elucidation of various research findings, we've unveiled the significant potential of puzzles in delaying the onset of Alzheimer's disease, enhancing cognitive function, and improving the quality of life for those already on the dementia journey.

The accessibility and variety of puzzles allow for seamless integration into daily routines, providing a practical approach to cognitive engagement. Whether it's the solitary pleasure of solving a Sudoku or the communal joy of piecing together a jigsaw puzzle, these activities foster a culture of mental agility and social interaction, crucial components in the fight against dementia.

Moreover, the emotional uplift and the sense of accomplishment derived from solving puzzles add a layer of psychological well-being, further enhancing the quality of life for individuals, especially those grappling with the challenges posed by dementia and Alzheimer's disease.

As we forge ahead in the battle against cognitive decline, embracing the humble puzzle as a companion on this journey offers a promising, enjoyable, and meaningful strategy. It's a small yet significant step towards a mentally vibrant life, where every solved puzzle symbolises a victory in the enduring quest for cognitive longevity. So, let's embrace the joy of puzzle-solving, not just as a pastime, but as a proactive stride towards a cognitively enriched life amidst the shadows of dementia and Alzheimer's disease.

We are excited beyond words to announce the launch of Puzzle Weekly – our brand new weekly puzzle publication. It’s been a labor of love, hours of brainstorming, and countless moments of exhilaration as we have put together this new weekly logic puzzle collection.

Why Puzzle Weekly? 

Puzzle Weekly magazine cover

We’ve been publishing free daily puzzles right here on our website for years. They’ve been popular. So popular in fact, that we wanted to do more. One puzzle a day, no matter how carefully curated, just felt a little, well, little

Our first thought was simply to put more puzzles onto the website each day. However, we realised this was an excellent opportunity to do something different. Something better. Thus Puzzle Weekly was born: 28 brand new puzzles delivered in a beautifully crafted digital magazine direct to your inbox every week.

What Can You Expect? 

  1. A Weekly Challenge: Every issue promises 28 carefully crafted puzzles, ensuring you have a fresh challenge for each day.
  2. For Our Young Puzzlers: We haven't forgotten our junior solvers. A special puzzle each day is dedicated to them. Plus we’re including a unique colouring page each week, too.
  3. Discover Lesser-Known Gems: While Sudoku might be a familiar face, get ready to meet and conquer lesser-known stars like Hashiwokakero, Number Cross, and Shirokuru.
  4. Go Digital or Traditional: While Puzzle Weekly is a digital publication optimised for devices like iPads, Kindles, and reMarkable tablets, we also appreciate the charm of the good old pen (or pencil) and paper. That’s why we’re including a special print-friendly section that ensures the best of both worlds.

The Best Part? 

This brainy buffet comes to you completely free! It's our way of celebrating the pure joy of puzzles and sharing that with a community that appreciates a good brain-tease as much as we do.

How To Get Puzzle Weekly

It’s super easy to get your free copy in your inbox every week. Click here and you can subscribe for free at SubStack – all we need is the email address you want your copy delivered to. Don’t worry, we won’t spam you, and you can unsubscribe any time. 

Get Your Free Puzzle Weekly Subscription Here

From lush green hedgerow labyrinths to intricate, multi-levelled maze books, the enthralling challenge of finding one's way from start to finish has captivated minds for centuries. Mazes, in all their twists and turns, serve as both a playful pastime and a reflection of life's journey. Just as we navigate the winding paths of personal and professional challenges, children manoeuvring through mazes confront dead ends, reroute their strategies, and ultimately find their way out.

This seemingly innocuous activity does more than just entertain; it introduces young minds to the invaluable skill of perseverance, essential for facing the broader challenges of life.

In a world increasingly filled with instant gratifications from the likes of TikTok and YouTube, teaching kids the virtue of persistence through mazes can be a useful parenting tool.

A Linchpin of Success

Perseverance is the linchpin of success and personal growth in our ever-evolving world. In life, we are constantly met with unforeseen obstacles, from minor hiccups in plans like a cancelled school lesson or a missed bus, to significant life-altering challenges like loss of a job, illness, or even the death of a loved one. It's not the absence of these obstacles, but the will to persist through them, that often defines our accomplishments and character.

For children, the development of perseverance is even more crucial. As they stand at the threshold of understanding the world, they face a myriad of tasks and challenges, be it learning a new skill, facing academic challenges, or navigating social relationships.

By cultivating perseverance early on, we can equip them not only to overcome these challenges, but to view them as opportunities for growth.

As they mature, this resilience, born from perseverance, becomes the bedrock of their adaptability, self-confidence, and an unwavering belief in their capabilities.

A Metaphor for Life

Navigating through a maze serves as a fitting metaphor for the complexities and challenges we encounter in life. Just as we meticulously chart our course in a maze, often anticipating a clear path ahead, so life presents us with unforeseen turns and unexpected dead ends. These moments, though initially disheartening, challenge our resilience and compel us to reevaluate, adapt, and forge onward.

Similarly, in life, when confronted with obstacles, we are prompted to reassess our strategies, cultivate patience, and maintain our determination to reach our goals. The beauty of both life and mazes lies not in an unobstructed path but in the invaluable lessons and growth derived from navigating their intricate passages.

Perseverance is not merely the act of pushing forward, but it's the resilience we display when faced with setbacks. And setbacks, in their many forms, are an inevitable part of any journey, whether we're pursuing a personal goal, a professional milestone, or navigating the complexities of life.

These moments of delay, deviation, or difficulty often serve as pivotal points, prompting introspection, recalibration, and renewed determination. While it's natural to feel disheartened when confronted with a setback, true perseverance shines when we view these challenges not as definitive endings but as opportunities to learn, adapt, and grow stronger.

Embracing this perspective turns setbacks from formidable obstacles into invaluable stepping stones, leading us closer to our aspirations with each hurdle we overcome.

The Psychological Benefits of Perseverance

The concept of a growth mindset, introduced by psychologist Carol Dweck, revolves around the belief that abilities and intelligence can be developed through dedication and hard work. It's a perspective that values learning over talent.

When children tackle challenges, such as solving mazes, they aren't just navigating pathways, they're constantly engaging with trial and error, learning from mistakes, and celebrating small victories.

Every twist, turn, and dead end in a maze becomes a microcosm of real-world challenges, teaching kids that failure isn't a reflection of any inability but rather a temporary hurdle. By repeatedly confronting and overcoming these challenges, children can internalise the idea that with effort and resilience, they can improve and succeed.

Mazes then, can be practical training grounds where the foundational tenets of a growth mindset are instilled and nurtured in young minds. This has far reaching benefits, not least when it comes to nurturing self-esteem.


Perseverance and self-esteem are intricately woven together in the tapestry of a child's emotional and cognitive development. At its core, perseverance is the sustained effort against obstacles, and every time a child successfully navigates these challenges, a powerful message is learned: "I can do it."

This simple affirmation, when repeated and reinforced, bolsters a child's self-esteem. Every hurdle overcome not only builds their problem-solving toolkit but also amplifies their belief in their own capabilities. This self-assurance doesn't just relate to the task at hand, but permeates all aspects of their life, shaping their overall confidence.

For children, the journey of persevering, whether in mastering a new skill or navigating interpersonal relationships, becomes a consistent source of evidence that they are capable, worthy, and competent, fortifying their self-worth at each triumphant step.

Every Maze a Lesson

Mazes, with their intricate pathways and deceptive turns, are more than just puzzles; they're lessons in patience and strategy. At first glance, a maze might appear as a tangled web of choices, tempting a hasty dash towards the finish. However, as the impatient soon discover, impulsiveness often leads to dead ends. What mazes truly demand is a patient, deliberate approach.

With practice, children quickly learn that to successfully navigate a maze, they must observe, plan, and proceed with caution. It's not just about moving forward, but about choosing the right direction. Sometimes that means backtracking. Often it requires taking a pause to reassess the path ahead. This methodical progression can teach kids the value of patience and the importance of a well-thought-out approach – lessons that are invaluable in a fast-moving world that often champions speed over careful consideration.

The Rush of Success

There's a unique, exhilarating rush that washes over someone when they finally escape a complex maze. For children, this sense of achievement is magnified tenfold. After manoeuvring through a series of twists, turns, and cul-de-sacs, reaching the end of a maze feels like conquering a miniature mountain. And it's more than just a momentary thrill – it's a potent blend of relief, pride, and newfound confidence.

This triumph can reaffirm a kid’s ability to tackle and overcome challenges, providing a tangible testament to their capabilities.

More to the point, the journey through the maze, peppered with missteps and recalibrations, makes the eventual success even sweeter.

For a child, the elation of solving a challenging maze serves as a poignant reminder that perseverance, strategy, and grit often lead to the most rewarding victories.

Fail to Plan, Plan to Fail

At first glance, a complex maze can appear daunting, much like a sizeable task we might find in a school or work project. It's a sprawling network of paths, choices, and potential pitfalls. However, one of the subtle yet profound lessons mazes impart to kids is the art of decomposition — breaking down the behemoth into bite-sized challenges, or “eating the elephant one spoonful at a time”.

Instead of viewing the maze as one giant, unsolvable puzzle, children learn to tackle one section at a time. They assess and make decisions based on immediate turns and junctions. This strategy of parsing larger tasks into smaller, actionable steps, makes the maze-solving project less intimidating and more achievable.

As kids traverse the maze, they intuitively develop a sequential approach: first, identify the closest obstacle, then strategise, and move forward. This methodical progression not only makes the maze more navigable but also instills a vital skill in young minds. By learning to decompose larger challenges, whether they be mazes, school projects, or personal goals, children are better equipped to manage and ultimately conquer them with confidence and efficiency.

A Gift for Life

In the grand tapestry of life, teaching children the art of perseverance stands out as one of the most enduring gifts we can bestow upon them. It's a lesson that, once learned, echoes through countless challenges, victories, and moments of personal growth.

While there are plenty of ways to instil this virtue, the simplicity and intrigue of mazes offer a tangible, engaging, and above all fun means to do so.

Through each twist and turn, mazes subtly reinforce the power of perseverance, preparing our young ones for the broader, more intricate mazes of life, armed with resilience, focus, and an indomitable spirit.

As children trace their fingers or gaze through the winding paths of a maze, they're not just seeking an exit; they're internalising the essence of persistence, learning to navigate setbacks, breaking down seemingly impossible tasks into manageable chunks, and celebrating the joy of accomplishment.

Recommended Books

For younger kids, or those starting out with mazes, we highly recommend Amelia Baker’s The Amazing Book of Mazes For Kids. It contains no fewer than eight different kinds of maze, and is filled with fun characters and illustrations.

For older kids, and adults, our own Mazes for Smart People contains a hundred gigantic mazes, over five levels of difficulty.

Finally, for tips and tricks on solving mazes, be sure to check out our guide here.

Mazes For Smart People book cover

What’s your favourite kind of puzzle? Are you a sudoku aficionado? Perhaps it’s mazes that float your boat? Or maybe a bit of word search gets you going? Can’t decide? Then have we got the book for you!


One of the things Puzzle Genius is known for is the generous size of our puzzle books. Even our popular Pocket range pushes the boundaries of the page to bring you the biggest grids possible in the compact space. Our Jumbo range of books are Jumbo in every sense – big puzzles and lots of them.

But sometimes you need to go even bigger. Which is why we are excited to announce our new Large Print puzzle book range.

Our Biggest Puzzles Ever

We’re kicking off with two extremely popular puzzles: Large Print Sudoku and Word Search Book Covers

Both books are 8”x10” format, and they both push the size of the puzzles to new limits. They are ideal for anyone who needs bigger text – whether that be due to less than perfect vision, tired eyes, or quite simply a preference for easier-to-read letters and numbers.

Puzzle Genius Quality

Just because we made the puzzles bigger, doesn’t mean we cut any corners. You’ll find both books have bee meticulously crafted to our usual high standards, beginning with the puzzles themselves.

Large Print Sudoku Puzzles offers no fewer than 180 brand new grids, over three levels of difficulty (60 each of Easy, Medium, and Hard). Plus we’ve put a couple of bonus puzzles at the end, to extend your enjoyment and mix things up a little. Of course, full solutions are included for every puzzle.

Large Print Sudoku Interior

Word Search for Adults: Large Print is filled with 125 classic word search puzzles, comprising a total of 3000 words to find! Each puzzle is themed, by topic or letter groupings, offering a wide variety of challenges. And because we love word puzzles as much as you do, we’ve added some bonus Word Finder puzzles at the end of the book. Naturally, you’ll find a complete set of solutions in the back, too.

Large Print Word Search Interior

Out Now

Both books are available now:

We are delighted to announce the publication of two new books in the popular Felix Linklater Presents… series:

Pocket and Giant editions of Felix Linklater Presents Very Hard Killer Sudoku

Giant Edition

We’ve taken everything you love about Felix’s Very Hard Killer Sudoku book and super-sized it. We shut Felix in the basement and told him he couldn’t come out until he had prepared a whopping 600 brand new difficult and very difficult killer sudoku puzzles. Then we put them into an 8.5x11” book to maintain the large grid size we know you love.

Pocket Edition

Bigger isn’t always better; whilst we know our big grids are popular, we also know how important it is to have a puzzle at hand wherever you are. That’s why when we finally let Felix out of the basement, it was on the condition he supplied another 100 puzzles for a pocket edition.

At 4x6”, this small but mighty book slips into any pocket or purse, so you never need be without your favourite logic puzzle.

Regular Edition

The two new sizes join the regular edition, meaning there is a size to suit every occasion. And with unique puzzles in each of the three volumes, you can be certain to find a fresh challenge every time.

Three sizes of Felix Linklater Presents Very Hard Killer Sudoku

Out Now

The new books join the rest of the Felix Linklater Presents series (which includes regular sudoku, samurai sudoku, and 16x16 sudoku) and are available now, from Amazon:

Killer Sudoku! We love it. You love it. It’s one of our most popular puzzles. And now it’s joining our Jumbo range. Introducing The Jumbo Book of Killer Sudoku.

The Jumbo Book of Killer Sudoku

Who Says You Can’t Have Quality And Quantity?

Here’s the lowdown on what makes this brand new two-volume set so fantastic:

  • 600 Puzzles. Yes you read that right. Each volume contains a whopping 600 killer sudoku puzzles!
  • Six Levels. Choose from Easy to Intermediate, or Intermediate to Hard. One hundred puzzles per level means you’ll always find something pitched just where you want it.
  • Big grids. Our Jumbo series is big in every way. Big grids on big pages, and loads of them. Fitting in notes and candidates should never be part of the challenge, which is why we’ve made our grids so roomy.
  • Bonus puzzles. Because we love puzzles as much as you do, we’ve added some extras at the end. You’ll find some regular sudoku grids plus a selection of suguru puzzles as well.
  • Full solutions. Checking your completed grid takes seconds when you have full solutions at the back.
The Jumbo Book of Killer Sudoku - Inside

The Jumbo Series Just Got Bigger

The Jumbo Book of Killer Sudoku is part of our wider Jumbo series. Fancy something different? We’ve got you covered, with Jumbo 16x16 Sudoku, and Jumbo Samurai Sudoku as well.

The Jumbo Puzzle Series

Out Now

Both volumes are available now from Amazon:

We all deserve a little luxury in our lives. Whether it be a velvety fine wine, a long soak in a silky bubbly bath, or a tasting menu in a Michelin starred restaurant, who doesn’t want to indulge themselves a little every now and then? Indeed now more than ever it feels like enjoying some ‘me time’ is perfectly justified.

That’s why we are so delighted to present our latest sudoku puzzle book series — Luxury Logic Puzzles.

The Luxury Logic Puzzles series.

This four-volume set epitomises our mission: to create puzzle books for people who love beautiful things.

From the classic, elegant covers to the richly decorated pages, everything about these books is simply gorgeous. We are even making the whole set available in hardcover editions, offering unrivalled refinement as well as protection for the precious grids within.

Interior of Sudoku Classic book.

Of course we also included all the other features that make every Puzzle Genius book a beautiful object:

  • Large grids, because space is the ultimate luxury. We believe the challenge of sudoku should be in solving the puzzle, not trying to write tiny candidates and answers.
  • Splendidly decorated pages, with a delightful and classic theme uniting the series.
  • Hard and very hard puzzles for the discerning and practised puzzler who doesn’t want to waste space on easy grids.
  • Extra puzzles in every volume to add a little spice and variety.
  • Complete solutions to make checking answers a joy rather than a chore.

There are four books in the series, and each one is available in classic paperback as well as hardcover editions:

Today we are delighted to announce not just a new book, but a whole new series. Specially designed for the most ardent and experienced puzzler, the Felix Linklater Presents collection is launching with four volumes of very difficult puzzles.

Felix Linklater Presents Set of Four Puzzle Books

Lucy Baker, our website editor, caught up with Felix himself to get all the juicy details on this brand-new series.

Lucy: Felix, hi! Perhaps you could start by introducing yourself?

Felix: Hello! Sure. I’m Felix Linklater, and I’m the senior logician and puzzle editor here at Puzzle Genius. I’m essentially in charge of selecting the puzzles that make it into all of our books.

Lucy: So it’s fair to say you know your way around a logic puzzle?

Felix: Logic puzzles are literally my life. When I’m not working hard on a set of puzzles for a new book, I’m usually found solving them.

Lucy: That’s why you get called logic-meister in chief around the office.

Felix: I take that as a compliment.

Lucy: Rightly so! We’re all puzzle lovers here. So tell me, what was the inspiration behind the new series, Felix Linklater Presents?

Felix: Since our inception, Sudoku has been one of our most popular puzzles. Not just the regular game, but the variations too. Particularly Killer Sudoku. We’ve always strived to cater to a wide audience, publishing editions covering levels from beginner to advanced. But we wanted to create a new series of books that was aimed squarely at the advanced puzzle solver — the sort of person who skips ahead to the most difficult puzzles in a book. People like us, in other words.

Lucy: So you wanted to make something like our Pocket Sudoku Extreme series?

Felix: Yes, exactly. That’s a great series and I’m very proud of it. But we wanted to go beyond the pocket format. That’s why this new series was born. We’ve put hard and very hard puzzles into a medium-format edition and imbued it with everything that makes Puzzle Genius books so beloved. These volumes are around six by nine inches, or around 15 by 23 centimetres. It’s a size that’s much easier to carry around than our Jumbo editions, but it still gives us the space to publish the bigger variants like 16x16 Sudoku.

Interior of Felix Linklater Presents Very Hard Samurai Sudoku

Lucy: And Samurai Sudoku, which is one of my favourites. What else is different about these books?

Felix: Firstly, and most importantly, the puzzles are hard. We’ve labelled them as one and two stars, but it’s important to know that even the one star level is at the top end of anything we’ve published before. These are definitely not beginner grids. For the Samurai Sudoku and 16x16 Sudoku books we’ve put a single grid on each page. We all know how important it is to leave room to note down candidates and exclusions.

Lucy: Yes, we always say that writing in the grid should never be part of the challenge. If you want to get into precision pencil work, get a colouring book.

Felix: Right. Our job is to present the best possible puzzle in the best possible way, and everything we do is geared around that. Then we add some bonus puzzles, because who doesn’t like an extra challenge? It’s a great way to discover new variations that you perhaps haven’t tried before. And of course we include solutions for every puzzle in the back of the book.

Lucy: Again, of a decent size. Nobody wants to have to go find a magnifying glass to check their answers. What books is the series launching with?

Felix: We’ve launched with four volumes: Very Hard Sudoku, Very Hard Killer Sudoku, Very Hard Samurai Sudoku, and Very Hard 16x16 Sudoku.

Set of Four Felix Linklater Presents Books

Lucy: Do you have a favourite?

Felix: That’s like asking me to pick a favourite child. I might have one, but I’d never admit it! Seriously though, we’ve put an enormous amount of work into these books, selecting excellent puzzles and presenting them in the best way — exactly as we do for every puzzle book we publish.

Lucy: Well the books look amazing, and I’m not just saying that because I work here! I’ve already sneaked a couple home and have been working my way through them. They’re not for the faint-hearted!

Felix: Thank you. I really hope people get as much enjoyment from these new puzzles as we have.

Out Now

All four volumes of the Felix Linklater Presents series are available now, from Amazon:

Puzzle Genius is an imprint of Shelfless.
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