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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.

20*
14+
45*
14+
96*
15+
9/
23+
6*
12*
19+
70*
15+
270*
5+
18+
20+
4*
350*
20+
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7
7+
16*
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Showing puzzle number: 1353
Puzzletype: Plus,Multiply,Divide
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SC SPC SMC SSB ROP RP
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