Tentaizu

[puzzle] Tentaizu is a logic and algebra puzzle, in which the player locates stars in a grid by using information from neighboring cells. The solved puzzle is a star map, which names the puzzle in Japanese as `Tentaizu`. In a Tentaizu puzzle, a square grid is shown, with numbers given as clues in some of the cells. Each number indicates the...
Found on http://en.wikipedia.org/wiki/Tentaizu_(puzzle)
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