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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.

2166238 puzzles downloaded.

24*
2
288*
14*
1080*
10+
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8
7*
45*
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4
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14+
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63*
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1890*
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63*
Showing puzzle number: 552
Puzzletype: Plus,Multiply
Startnumbers: 81
Difficulty: Difficult ()
Solution methods: SC SPC SSB SSL ROP RP RCPL RSNA DC
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