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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.

583504 puzzles downloaded.

420*
1-
4/
24*
2-
24*
48*
60*
3
294*
84*
10*
3/
1200*
6*
70*
42*
Showing puzzle number: 3654
Puzzletype: Minus,Multiply,Divide
Startnumbers: 49
Difficulty: Medium ()
Solution methods: SC SMC SSB SSL ROP RP RCPL RSNA
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