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Calcudoku puzzles

My database includes 4597 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 9. 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.

1213356 puzzles downloaded.

90*
112*
1-
240*
112*
36*
108*
9
392*
360*
192*
3-
36*
30*
6048*
28*
2-
486*
60*
96*
42*
80*
2
210*
54*
28*
216*
Showing puzzle number: 2958
Puzzletype: Minus,Multiply
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SC SPC SMC SSB SSL ROP RP RCPL RSNA
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