This is the archive of the old posts from Djape .Net, more or less as they used to be. Please go to djape.net to see the new website.

Tag Archives: Perfect Sudoku

Perfect Sudoku puzzles in Norway!

It is with great pleasure that I announce that my puzzles will now be published in Norway too! A weekly magazine called Ukeavisen Ledelse will start publishing my puzzles this Friday, October 12, 2007. They will print a variety of my puzzles, including vanilla Sudoku, Sudoku X and Jigsaw Sudoku.
Posted in Jigsaw Sudoku, Puzzle books | Also tagged , | Leave a comment

Insane Killer Sudoku

Ok, a few regular readers have requested an INSANE Killer Sudoku puzzle so I had to respond. This puzzle should be very difficult to solve. In fact, it might require some trial&error attempts to be solved. Do not attempt to solve this puzzle unless you are willing to accept that! Click on the puzzle thumbnail […]
Fiendish Killer Sudoku Book

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , | 7 Responses

More Perfect Sudoku in Switzerland!

I am very pleased to make these two announcements – both are related to publications in Switzerland only: 1. A book by Thierry Godel (published by Favre) has come out. It is called “L’essentiel du Sudoku” and it contains various Sudoku puzzles created, naturally, by Perfect Sudoku. Thierry is THE Sudoku man in Switzerland. I […]
Posted in Puzzle books | Also tagged , , , | 1 Response

Swordfish

A while ago I explained the X-Wing solving technique. Recently I shown my explanation of other basic, Classic Sudoku solving techniques. The only remaining solving method that I don’t consider trial and error is Swordfish. So, to complete the list of Sudoku solving tips, here is an example of a Sudoku puzzle that can be […]
Posted in Solving tips | Also tagged , , , , , , , , | 34 Responses

Samurai Sudoku in Finland

On March 2nd, 2006, Euromedia Magazines from Finland will start publishing a monthly issue with Samurai Sudoku puzzles created by Perfect Sudoku and www.djapedjape.com. I will soon open a topic in the forum where you will be able to discuss the puzzles published in this magazine.
Posted in Puzzle books, Samurai sudoku | Also tagged , , | 3 Responses

Le Matin Sudoku Fevrier (Switzerland)

On February 1, 2006, “Le Matin” will publish a magazine with 50 Sudoku puzzles from Perfect Sudoku. There will be 30 classic Sudokus plus 20 Sudoku X puzzles. It is likely that there will be more magazines with our puzzles published in Switzerland. UPDATE: You can chat about this issue of “Le Matin” in the […]
Posted in Puzzle books | Also tagged , , , , | 2 Responses

Harakiri Sudoku X

Yet another – first ever – puzzle from Perfect Sudoku – Sudoku Harakiri X! Basically, it’s a double Samurai Sudoku puzzle: 8 classic sub-puzzles, which of course don’t have their own (unique) solutions but all together constitute a puzzle with a single solution. This time, however, you must also pay attention to diagonals: ALL diagonals […]
Samarai Sudoku book

Posted in Free sample puzzles, Samurai sudoku, Sudoku Variants | Also tagged , , , , , | 4 Responses

Perfect Sudoku in Switzerland

On Christmas day, Sunday, December 25 2005, the magazine called “Le Matin Dimanche” from Switzerland will publish a few of our puzzles and also run a short story about our site and puzzles that we create. It is likely that in the new year our puzzles will feature in more Swiss magazines and possibly in […]
Posted in Puzzle books | Also tagged , , | 3 Responses

Washington Express Samurai number 2

This is just a short reminder that another Samurai puzzle, generated by Perfect Sudoku software, is published in today’s Washington Express newspaper. You can read more about our other releases here
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Perfect Books in bookshops!

It is with great pleasure that I announce that two books with Perfect Sudoku puzzles have been printed and will reach bookshops very soon. I have hinted this before but it’s now official. Both books will be available in bookshops in Portugal only, thanks to Via Optima publishing house from Portugal. They will appear there […]
Posted in Killer Sudoku, Puzzle books | Also tagged , , , , , | 12 Responses
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