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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.

1976107 puzzles downloaded.

90*
2016*
9*
16*
70*
126*
42*
24*
32*
360*
80*
15*
504*
54*
32*
42*
90*
48*
6*
27*
280*
72*
126*
270*
40*
12*
32*
126*
Showing puzzle number: 2213
Puzzletype: Multiply
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SPC SMC SSB SSL ROP RP RCPL RSNA
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