The Home of Perfect Sudoku and other puzzles
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…
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…
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! 🙂…
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
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…
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…
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!
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.…
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.
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…