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…
Category: Killer Sudoku
Killer Sudoku and variants thereof, including Zero Killer, Killer Samurai Sudoku, Killer Flower Sudoku and more. Solving techniques for Killer Sudoku also explained here. Killer Sudoku books.
Killer Sudoko puzzles are back. Samurai Sudoku will be back tomorrow.
As you have already noticed, the daily killer sudoku puzzles are back. The sudoko variants too. Samuri Sudoku and Diagonal Samurai Sudoko (overlapping Gattai-5 puzzles) are also back and will be updated tomorrow as per schedule. The missing Samurai X…
Happy New Year! :) (Killer Sudoku and Samurai Sudoku will be updated shortly)
Hi folks! Santa on this website wasn’t very nice to you, was he? Sorry for that… I will talk to him and make sure that as of Thursday, January 5, 2012 you start getting the daily Killer Sudoku, daily Sudoku…
Comments on Daily Killer Sudoku and Weekly Samurai Sudoku
Long time ago, some 5 years or so, I closed down the comments on the daily killer sudoku page and the samurai sudoku page. Why I did that? Because there were too many comments and the pages were loading very…
Diagonal Killer Samurai Sudoku X – thanks to my Facebook group
On my Killer and Samurai Sudoku fans Facebook page I recently asked members to post a link to this Facebook group on their walls in order to help me promote it. I also decided to award the first poster with…
The June newsletter – INSANE Killer Sudoku puzzle
This is the insane puzzle I tried sending in June. It seems like it didn’t work. Here it is instead. It’s been a while, hasn’t it? 🙂 I can’t remember when was the last time I posted an INSANE Killer…
Newsletter problem? Or not?
Yesterday I sent out a newsletter with an INSANE killer sudoku puzzle. However, many e-mails bounced back, so I’m wondering if any of you received it or not? I moved the website to another server recently, so this could be…
Changes on the “Daily Killer Sudoku” page
A few of you have noticed that there are no more .txt files on the “Daily Killer Sudoku” page. For several reasons I had to remove them and do not intend to bring them back. I should also let you…
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…
Overlapping CalcuDoku (Square Wisdom, MathDoku) puzzle
It’s been quite a while since I last posted a CalcuDoku puzzle. I’m going to fix that now and to make it up to you, it will be a somewhat special variant of Square Wisdom puzzles. It’s an overlapping, 2…