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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.

2301070 puzzles downloaded.

576*
84*
32*
3*
9*
30*
378*
126*
20*
9*
70*
160*
140*
2*
24*
162*
72*
36*
80*
180*
63*
432*
168*
3*
160*
24*
56*
126*
6*
10*
Showing puzzle number: 2276
Puzzletype: Multiply
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SPC SMC SSB SSL ROP RP RSNA
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