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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.

1780279 puzzles downloaded.

5-
14*
7+
18*
1-
6*
9*
210*
27+
22+
8+
40*
17+
120*
8+
9
20+
432*
9
5/
5+
34+
18+
5+
2/
180*
5*
162*
3/
672*
9+
Showing puzzle number: 3622
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SC SPC SMC SSB SSL ROP RP RCPL RSNA
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