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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.

240*
384*
28*
336*
6*
20*
6-
18*
84*
60*
224*
30*
160*
2-
5-
60*
30*
10*
8*
5-
224*
6*
168*
4-
Showing puzzle number: 3843
Puzzletype: Minus,Multiply
Startnumbers: 64
Difficulty: Difficult ()
Solution methods: SMC SSB SSL ROP RP RSNA DC
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