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…

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Computer-generated Hanjie puzzle

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…

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Clueless Killer Sudoku #3

A while ago I posted 2 Clueless Killer Sudoku puzzles and for the second one I suggested that you shouldn’t attempt to solve it. Well here is another puzzle of the same kind. I won’t make any suggestions this time…

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Amy’s Loco Sudoku

It’s been a while! 🙂 For various reasons I haven’t made any posts in the last few months but that’s about to change. Thanks to Princess Amy, I’m presenting you a very special Sudoku puzzle. It consists of 1 Killer,…

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Griddlers

Ok, this time I will show you a hanjie puzzle that is relatively straightforward until halfway through the puzzle you come to a point where you have to use one advanced solving technique. It will be explained in detail in…

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Paintdoku

Here is a brand new 20×20 Hanjie (griddlers, pic-a-pix) puzzle for you – October 26, 2006 After this one I intend to start posting some more difficult ones, but this one is still quite easy. Enjoy!

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Nonograms

It seems like I’ve overdone it again – the first Hanjie puzzle posted a few days ago was too big according to many of the visitors! To rectify this problem, I’m posting a smaller one – it’s a 15×15 Hanjie,…

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