Puzzle Genius

Felix Linklater Presents Very Hard Sudoku — Volume One

If you love sudoku, this book was made for you.

Logic-master Felix Linklater presents a collection of 200 high-quality sudoku puzzles. Split between hard and very hardlevels, these grids are not for the faint-hearted!

Packed With Puzzles

★ 200 High-quality sudoku puzzles.

★ Hard and very hard grids (100 of each).

★ Large grids mean plenty of room for candidates and exclusions.

★ Complete solutions to make checking your answers quick and easy.

★ Bonus killer sudoku and samurai sudoku puzzles included.

★ Handy medium-format size (~6×9” / 15×23cm).

The perfect gift, or treat yourself.

Looking for a gift for a sudoku aficionado? Look no further. With 200 tough grids to solve, this book will keep even the most avid puzzler entertained for hours.

Collect The Series

Prefer killer sudoku? Or perhaps samurai sudoku, or even extra-large 16×16 sudoku? Felix has you covered. Collect the series and enjoy even more quality puzzling.


Sudoku (sometimes written as su doku) is a hugely popular puzzle game. Contrary to popular belief, it’s not a math game; the numbers are only used as symbols. Every grid can be solved by logic alone — but beware, these puzzles are not for beginners!

Puzzle Genius Quality

We believe every part of a book should be exceptional. That’s why we work tirelessly to create elegant books you’ll be proud to own or gift.

Every edition has been lovingly crafted, with as much attention paid to the design as to the puzzles themselves, because we know you appreciate beautiful things. Our thoughtful touches are what make our books so beloved by puzzlers around the world.

Puzzle Genius is an imprint of Shelfless.
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