Calling all Killer Sudoku lovers — we’ve got something special for you.
We’ve just launched our brand new Killer Sudoku Challenge Pack — and it’s free!
Seven puzzles. Seven levels of difficulty. One burning question: How far will you go?
Packed with solving strategies, a skill tracker, and full solutions, this challenge is perfect for anyone who loves Sudoku with an extra arithmetic twist. Bragging rights go to anyone who completes all seven. Ready to test your logic?
👉 Click here to find out more and grab your Challenge Pack
Not quite ready to dive in? No problem. Our new three-part Killer Sudoku tutorial series walks you through everything you need to know to get started — including how to use the all-powerful 45 Rule.
The final video takes you step by step through solving the first puzzle from the Challenge, so by the end, you'll be more than ready for level 2.
If you're hungry for more puzzles, we’ve got a whole library of Killer Sudoku books — from quick pocket-sized puzzles to a full year’s worth of daily challenges. Whether you’re after a personal brain workout or the perfect gift for a fellow puzzle fan, there’s something for every killer connoisseur.