Tag Archives: amazon

Sudoku Straights – a hybrid between Poker and Sudoku – puzzle game for Kindle

During the summer I’ve prepared more Kindle games for you. First up is Sudoku Straights – Poker Sudoku – a game for Amazon Kindle, new Kindle, Kindle Touch etc This collection of puzzles was previously released as a paperback book, but now it is also available on all e-ink Kindle devices. It’s a fully featured […]
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Why do I make puzzles? A brief history of Djape.net

A short answer to that question would be: because I enjoy doing it! … but here is a long version, too. Back in the summer of 2005 I realized that it’s about time I had my own website. At that point I had been computer programming for years and it kinda made sense that I […]
Posted in General, Killer Sudoku, Reviews, Samurai sudoku, Washington Post | Also tagged , , , , , , , , , , , , , , , , , , , , , , , , , | 6 Responses

Flower Sudoku: 5 in 1 Sudoku puzzles in different flavors – “Still my favorite sudoku variant!”

A new review of Flower Sudoku: 5 in 1 Sudoku puzzles book has been posted on Amazon. It’s a short, 5/5 stars review. Interestingly enough, so far there have been 4 reviews of this book – and all reviews of Flower Sudoku book are 5/5 stars! As always, djape’s puzzles are fantastic and range from […]
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Outside Sudoku and its variants: You Really Should Try this Type of Sudoku

After two new book reviews from Amazon that I posted, here I’m posting all reviews of one of the books that should catch your attention: Outside Sudoku and its variants. This book is special because it contains a variety of a variety. 🙂 Outside Sudoku puzzles have essentially the same rules as classic Sudoku, but […]
Posted in Jigsaw Sudoku, Reviews | Also tagged , , , , , , , , , , , , , , , , , , , , , , , | 2 Responses

Tridoku – Triangular Sudoku puzzles: Great book A+ (new book review on Amazon)

Wow! Two book reviews in two days! Both 5/5 stars. 🙂 Thank you folks!!! I guess it means you enjoy the books. Again, your reviews are really important, not only to me but to other people who solve puzzles. Every review is most appreciated and will be posted here (new ones first, old ones occasionally) […]
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Samurai Sudoku: Brilliant training for the brain and good for relaxation (new review on Amazon)

Here is a new review of The Way of Samurai: 101 puzzles on Amazon.com. It’s a 5/5 stars. 🙂 Concerning the training of the brain it was 4 years ago stated in the Danish engineering news that research had found that Sudoku is the best training for the brain. Later there has come another “game” […]
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Square Wisdom: 200 CalcuDoku puzzles

My first CalcuDoku book can now be purchased on Amazon! 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 of […]
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