Japan Riddles is a logical puzzle game. It is a computer variant of popular puzzles known as Nonograms, Griddlers or Japan Crossword Puzzles. This is not just a good pastime but also a brain teaser and can be used as educational game. We present you both two-color puzzles and colored ones with up to 18 colors on 60x60 field! Japan Riddles allows to save unfinished game and load them later to play up to the end.