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Calcudoku puzzles

My database includes 18223 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 8. 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.

321918 puzzles downloaded.

56*
12*
48*
16+
12*
1680*
15+
11+
16+
3/
8/
32*
1680*
12*
36*
4
21+
20+
3-
6-
252*
3
Showing puzzle number: 17578
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 64
Difficulty: Impossible ()
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