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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.

70*
11+
160*
18+
32*
2-
54*
36+
3-
1-
5*
11+
64*
5+
70*
7/
2/
2-
19+
15+
1134*
7+
21*
54*
15+
80*
13+
120*
36*
Showing puzzle number: 68
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 81
Difficulty: Difficult ()
Solution methods: SPC SMC SSB SSL ROP RP RCPL RSNA DC
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