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Calcudoku puzzles

My database includes 449198 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 6. 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.

3498170 puzzles downloaded.

15*
12*
120*
5*
144*
6
48*
40*
4*
3*
120*
90*
6*
Showing puzzle number: 344284
Puzzletype: Multiply
Startnumbers: 36
Difficulty: Medium ()
Solution methods: SC SMC SSB ROP RP
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