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: ZERO

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 slowly. This was probably the worst and most stupid thing I’ve done with this website, […]
Posted in General, Killer Sudoku, Samurai sudoku | Also tagged , , , , , , , , , | 2 Responses

Introducing Slitherlink (loop the loop, takegaki, fences, dotty dilemma… you name it)

Another kind of puzzles that I’ve started creating recently… Slitherlink! These puzzles are also known under many different names. Slitherlink puzzles are not a Sudoku variant. They can be of any size and the rules are: 1. Connect the dots to form a single loop with no points of intersection. 2. The clues given tell […]
Futoshiki plus gifts

Posted in Free sample puzzles, Puzzle variants | Also tagged , , , , , , , , , , , , , | 5 Responses

Daily Kendoku (CanCan, SquareWisdom) #2

Next in line – Kendoku with unknown cages! This is similar to “Zero Killer Sudoku” where some cells do not belong to any cages. This one is relatively easy, but rest assured there are more difficult ones to come! 🙂 7×7 Kendoku UC (unknown cages) for Tuesday, October 7, 2008. CalcuDoku for Tuesday, Oct 07, […]
Little CalcuDoku book 150 puzzles

Posted in CalcuDoku, Free sample puzzles | Also tagged , , , , , , , | Leave a comment

Saturday Special – Zero Killer TwoDoku

Here is very difficult Killer Sudoku puzzle. There are two Zero Killer Sudoku puzzles overlapping each other in the TwoDoku format. The difficulty is rated IQ. What do you think? Zero Killer Twodoku for Saturday, September 20, 2008 Click on the puzzle thumbnail to access the puzzle.
Fiendish Killer Sudoku Book

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , , , | 2 Responses

Saturday Special – Samurai X Killer Sudoku

Djape has kindly granted me my own corner as well, which I will use to present my own hand-designed Saturday Specials.  We’ll start things off with a big one. Samurai: This puzzle consists of 5 overlapping grids, which on their own don’t neccessarily have a unique solution, but together they do. X: Along the diagonal lines […]
Killer Sudoku Samurai: 65 puzzles (Volume 1)

Posted in Free sample puzzles, Killer Sudoku, Samurai sudoku | Also tagged , , , , , | Leave a comment

Samurai Sudoku puzzles now every Saturday!

I’m sure you’ll be happy to hear this: from this Saturday, June 7, 2008, I will start showing Samurai Sudoku puzzles every Saturday on the Samurai Sudoku page. This is an addition to Samurai X puzzles which are shown every Tuesday. There will be no change there. Also, I must apologies for the delay in […]
Posted in Killer Sudoku, Samurai sudoku | Also tagged , , , , , | 1 Response

Twin Zero Killer Sudoku

Rules: Solve the puzzle so that the left half and the right half have the same solution. Other than that, the usual Killer Sudoku rules apply. Twin Zero Killer Sudoku for Saturday, March 15, 2008. WARNING: Very difficult! Click on the puzzle thumbnail to access the puzzle.
Fiendish Killer Sudoku Book

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , , , , , | 3 Responses

Zero Killer Flower Sudoku

Earlier this morning (CET) Novak Djokovic of Serbia won his first (and there are many more to come) Grand Slam title by defeating Jo-Wilfried Tsonga of France and thus became the first Serb to win a singles Grand Slam title. On his way to victory, Nole has beaten the likes of Lleyton Hewitt, David Ferrer […]
Sudoku Variants Puzzles Book

Posted in Free sample puzzles, Samurai sudoku | Also tagged , , , , , , , , | 7 Responses

Twin Zero Killer Sudoku

Rules: Solve the puzzle so that the left half and the right half have the same solution. Other than that, the usual Killer Sudoku rules apply. Twin Zero Killer Sudoku for Saturday, December 15, 2007. Click on the puzzle thumbnail to access the puzzle.
Fiendish Killer Sudoku Book

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , , , , | 3 Responses

Clueless Zero Killer Sudoku

This could well be the most difficult puzzle I’ve ever created. Yet, unlike some previous ones which were intentionally created to require trial&error, this one can surely be solved without guessing. This is a Zero Killer Sudoku puzzle in a Clueless format. Once more I want to thank Ruud for inventing the “Clueless” arrangement of […]
Fiendish Killer Sudoku Book

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , , , , , | 12 Responses
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