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Calcudoku puzzles

My database includes 18223 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row and every column contains the digits 1 through 8. Each box must also be calculated according to number and operator. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

358907 puzzles downloaded.

15+
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672*
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4-
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42*
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Showing puzzle number: 12204
Puzzletype: Plus,Minus,Multiply
Startnumbers: 64
Difficulty: Impossible ()
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