Tag Archives: IQ

Sudoku for Kindle

300 difficult Sudoku puzzles for KindleAnother Kindle game has been released. This is the first re-release for Kindle of a paperback sudoku book that I published before. It’s a collection of 300 classic Sudoku puzzles for Kindle. Now, those are not just your ordinary easy, repetitive Sudokus that you find in your local newspaper. No. These are tough. Challenging. Demanding. […]
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Hanjie Griddlers Nonograms game for Kindle

Picross Hanjie Griddlers Nonograms for KindleA new Kindle game has been released. This one is full of picture puzzles that go under gazillion different names, but the ones you are most familiar with are: Picross Griddlers Nonograms Hanjie Pic-a-Pix Paintdoku Just to make things clear, it’s a fully featured interactive application for Amazon Kindle, which you use to play and […]
Posted in Kindle Games, Picross | Also tagged , , , , , , , , , , , , , | 3 Responses

Twodoku

Here we go… another “classic” Sudoku that I can’t remember posting before. Twodoku is a Gattai-2 puzzle, which means that there are two overlapping Sudokus. It’s a tough one, I think. In order to solve it, you should use all classic Sudoku solving techniques, but it would help if you also knew how to apply […]
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Butterfly Sudoku

I realized that I never posted a classic Butterfly Sudoku puzzle on the main page of the website. A few of them have been posted on the Daily Sudoku Variants page, but the puzzles posted there disappear from this website after a week. So… to rectify this issue, I am presenting you with a Butterfly […]
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Revenge of Killer Sudoku: Killer is the right word!

Since my sudoku books are now available on Amazon.co.uk and other international Amazon websites, I will post a few reviews of my books from those websites. Of course, the books are all the same on all websites, so these reviews are valid no matter where you’re buying the books. 🙂 First up… Revenge of Killer […]
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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

TriDoku – triangular Sudoku: a game for Amazon™ Kindle™

After Samurai Sudoku for Kindle, my second application/game for Kindle has been published. TriDoku – triangular Sudoku puzzles (A Puzzle Game for Kindle)
Posted in Kindle Games, Samurai sudoku, Sudoku Variants | Also tagged , , , , , , , , , , , , , , , , , , , | 3 Responses
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