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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.

2248350 puzzles downloaded.

17+
20+
4
10+
270*
18*
17+
168*
10800*
6+
8+
13+
288*
8+
18*
20+
19+
14+
12*
21*
9+
72*
60*
24+
12+
54*
8*
8*
90*
Showing puzzle number: 2123
Puzzletype: Plus,Multiply
Startnumbers: 81
Difficulty: Impossible ()
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