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Calcudoku puzzles

My database includes 18223 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 8. 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.

620819 puzzles downloaded.

320*
20+
9+
4
252*
168*
96*
15*
15+
3-
35*
5-
2/
56*
2-
17+
15+
90*
6
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60*
56*
Showing puzzle number: 13565
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 64
Difficulty: Difficult ()
Solution methods: SC SPC SSB SSL ROP RP RCPL RSNA DC
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