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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.

19+
18*
120*
35*
9
280*
20+
9+
1680*
14+
17+
70*
22+
5*
540*
12*
336*
16+
24+
21+
18+
8+
4-
36*
9+
17+
8+
Showing puzzle number: 4446
Puzzletype: Plus,Minus,Multiply
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SC SPC SMC SSB SSL ROP RP RCPL RSNA
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