Logic and Numerical Puzzles
Wednesday, June 9, 2010
Nikoli Website
Nikoli provides logical and numerical puzzles. Puzzle types include Slitherlink, Nurikabe, Heyawake, Akari, Hitori, Masyu, Shikaku, Hashiwokakero, Numberlink, Yajilin, Kakuro and Sudoku.
What do you think of Nikoli?
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