Tag Archives: THINKER

Square Wisdom: 200 CalcuDoku puzzles

My first CalcuDoku book can now be purchased on Amazon! Tweet The book contains 200 puzzles ranging in sizes from 5×5 to 9×9. – 136 puzzles are with all operators, evenly split into the standard five difficulty levels: EASY-COOL-THINKER-BRAIN-IQ, but there are also a couple INSANE – 64 puzzles are with the (significantly) reduced number […]
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Revenge of Killer Sudoku volume 2: 150 puzzles

This doesn’t need much introduction: Revenge, volume 2 is ready! (click on the cover page to go to lulu and buy!) US $5.99 or £3.30 or €4.82 (PDF e-book) (payable by PayPal or credit card) Same format, same difficulties, NEW puzzles! Brand new puzzles, with the same intensity and intricacy as the old ones. The […]
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Flower Sudoku: 5 in 1 Sudoku puzzles in different flavors

It’s been nearly a year since I stopped updating the Flower and Samurai Sudoku sites. It wasn’t worthwhile running 3 different websites on the same subject, so I decided to move everything back to this, the main site. Many of you were disappointed with that and I’ve decided to try to make you happy again. […]
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Non-Consecutive Sudoku Compendium

To the best of my knowledge, no book exists with non-consecutive sudoku puzzles. Well, that’s about to change NOW! I’ve prepared 150 Non-Consecutive Sudoku puzzles and put them in a book called “Non-Consecutive Sudoku Compendium”. This sudoku compendium is available as a paperback and can be purchased on Amazon. In this book you will find: […]
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Non-consecutive Samurai Sudoku

After my first-ever Non-consecutive Flower Sudoku, here is a non-consecutive Samurai Sudoku puzzle. Non-consecutive Samurai Sudoku for Saturday, February 2, 2008. Difficulty: Thinker Rules: Solve the puzzle so that any two horizontally or vertically adjacent cells DO NOT contain two consecutive numbers (1 and 2, 2 and 3 and so on to 8 and 9). […]
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Revenge of Killer Sudoku: 150 puzzles

About a year after my first Killer Sudoku book, I am ready to present you with a completely new book with my Killer Sudoku puzzles: Revenge of Killer Sudoku: 150 puzzles has been released! (click on the cover page to go to lulu and buy!) US $5.99 or £3.30 or €4.82 (PDF e-book) (payable by […]
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Jigsaw TwoDoku

Hello everyone, I’m back! 🙂 After a few weeks of no updates and some problems with the site, it’s time to get back to usual daily and weekly routines. The Washington Post Samurai Sudoku solutions have been updated. The Weekly Samurai X puzzles is now also in place. On Tuesday, there will be a new […]
Posted in Free sample puzzles, Jigsaw Sudoku, Samurai sudoku, Sudoku Variants, Washington Post | Also tagged , , , , , , , , , , , , | Leave a comment
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