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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.

23+
21+
40*
9+
14+
336*
21+
84*
8+
90*
15+
384*
18*
8+
16+
9+
16+
8*
10+
72*
720*
20+
2
13+
42*
27+
19+
Showing puzzle number: 4596
Puzzletype: Plus,Multiply
Startnumbers: 81
Difficulty: Impossible ()
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