Tag Archives: HARD

Samurai Sudoku game for Amazon™ Kindle™ by Djape

Finally, folks, here it is! I’ve been waiting to make this announcement for almost a year. My first Amazon Kindle interactive application (aka “active content”) has been published! Samurai Sudoku, 50 puzzles (A Puzzle Game for Kindle) This is a fully interactive game for Kindle. It is not just an e-book with images of puzzles; […]

Posted in Kindle Games, Samurai sudoku, Washington Post | Also tagged , , , , , , , , , , , , , , , , , , , , , | 2 Responses

Killer Samurai Sudoku, 100 puzzles, volume 4

I already hinted that this one was coming… Two years after the previous volume, I am ready to present you the forth volume of Killer Su doku puzzles in Gattai-5 format, the book that contains the most difficult variations of Sudoku puzzles. Killer Samurai Sudoku, volume 4, 100 puzzles As you can see from the […]

Posted in Jigsaw Sudoku, Killer Sudoku, Puzzle books, Samurai sudoku | Also tagged , , , , , , , , , , , , , , , , , , | 1 Response

Discounted books on Amazon

Three of my books are currently discounted on Amazon by about $1 each. It’s not much, but in today’s economy every $ counts. Here are some reviews of them. 5/5 stars Great fun!, January 29, 2008 By Victoria (Northern Virginia, USA) This is a fun book! The puzzles are a bit harder than those in […]

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Saturday Special: Anti Bishop Killer Sudoku

Here’s a new sample puzzle from Anti-Chess Killer Sudoku. This puzzle is another Anti-Bishop. There are several diagonals lightly drawn on the grid along which numbers may not repeat. This puzzle comes in 2 versions: HARD version INSANE version The solution for both versions is the same and is here.

Posted in General, Killer Sudoku | Also tagged , , , , , , | 3 Responses

Saturday Special: Anti-King Killer Sudoku

Here is another Anti-King killer. No two cells one king’s move away from each other can have the same value. In other words, no diagonally adjacent cells can have the same value. Like last week’s Anti-Chess killer sample, this one comes in 3 difficulties: BEGINNER version HARD version INSANE version The solution to the easy […]

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Saturday Special: Anti-King Killer Sudoku

Here’s another Anti-Chess sample puzzle: this one’s a bit harder than the last one. This one’s a HARD (4/5…BRAIN/IQ) Anti-King Killer (this puzzle was originally classified insane, but is actually easier than the insane puzzles in the book) Anti-King means that no two cells one king’s move move away from each other in chess can […]

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , , , , , , , | 5 Responses

My puzzles in Washington DC and New York City

This is just a reminder that tomorrow, on Sunday, February 28, 2010, my Samurai Sudoku puzzles will restart in the Comics section of The Washington Post. Also, I am pleased to announce that I’ve made a deal with Kinokuniya bookstore from New York City. They will offer for sale all of my books, all 28 […]

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Posted in Bookstores, Puzzle books, Samurai sudoku, Washington Post | Also tagged , , , , , , | 5 Responses
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