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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.

2299993 puzzles downloaded.

135*
1-
240*
28*
40*
252*
24*
864*
270*
168*
8*
80*
24*
48*
378*
5-
10*
48*
252*
1-
180*
5184*
108*
21*
175*
24*
Showing puzzle number: 938
Puzzletype: Minus,Multiply
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SPC SMC SSB SSL ROP RP RCPL RSNA
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