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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.

140*
336*
576*
75*
11+
1-
15+
21+
8*
192*
18+
30*
15+
210*
8+
280*
15*
8+
8
6*
2/
Showing puzzle number: 13064
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 64
Difficulty: Very Difficult ()
Solution methods: SC SPC SMC SSB SSL ROP RP RCPL RSNA DC XW
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