The Home of Perfect Sudoku and other puzzles
Ok, some of you thought that my previous invention was “nice” or even “very cool”, but some also thought that it was “really easy” and “not a challenge”. So I have to keep inventing new stuff. I quickly checked the…
Here is something brand new – an Odd/Even Killer Sudoku puzzle. If you ignore the odd/even part, this puzzle has many solution. So, you must use the grey cells (and not only those in your head) in order to solve…
It’s been a while since I last posted a Nonograms (aka Picross aka Hanjie aka Griddlers) puzzle, so here is a new one. Enjoy!
“I think this one is quite difficult” – is what I would be tempted to say if I didn’t have such an army of intrepid solvers for audience. So, I won’t say that. See for yourself and let me know…
Here is a mini Killer Samurai puzzle for you. It’s not too difficult but I think it might be fun. If you find it too easy for you – perhaps your kids could use it to practice for the big…
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…
Hanjie puzzles are spreading around the world. Forlaget SuDoku, a publisher from Denmark has released a Hanjie book in which I am a co-author along with Svend Høgh. The book contains 126 Hanjie puzzles. It is published in Denmark only.
Here is another very special puzzle – it’s an odd/even Sudoku puzzle but it also has clues on top and on the side, just the same as in Hanjie puzzles. This puzzle was provided by Clagu, our regular visitor from…
Weekend Special: Butterfly Samurai Killer Sudoku with diagonal cages! This puzzle consists of 20 (twenty) 9×9 Sudoku sub-puzzles. There are 5 groups of 4 puzzles. Each group of 4 is arranged Butterfly-style, and those 5 groups are arranged Samurai-style. Please…
I have just implemented a random Hanjie puzzle generator. It generates valid Hanjie (griddlers, pic-a-pix) puzzles but with random patterns – there is no pretty picture in the end! So, if you just like solving Hanjies and don’t care about…