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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.

329403 puzzles downloaded.

14+
5+
19+
40*
42*
24*
15+
12+
1-
2-
22+
8*
12+
392*
11+
10+
8+
14+
1680*
22+
5/
8
Showing puzzle number: 5022
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 64
Difficulty: Impossible ()
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