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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.

620819 puzzles downloaded.

56*
3*
120*
1008*
8*
75*
192*
42*
120*
448*
6*
32*
10*
1
21*
1008*
300*
280*
32*
6*
24*
6*
14*
Showing puzzle number: 6568
Puzzletype: Multiply
Startnumbers: 64
Difficulty: Difficult ()
Solution methods: SC SPC SMC SSB SSL ROP RP RSNA DC
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