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Calcudoku puzzles

My database includes 5650 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 7. 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.

428905 puzzles downloaded.

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Showing puzzle number: 1607
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 49
Difficulty: Difficult ()
Solution methods: SPC SMC SSB SSL ROP RP RCPL RSNA DC
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