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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.

310471 puzzles downloaded.

28*
48*
7-
48*
840*
35*
13+
70*
4+
192*
240*
504*
24*
12+
19+
224*
10+
42*
10+
13+
35*
Showing puzzle number: 6251
Puzzletype: Plus,Minus,Multiply
Startnumbers: 64
Difficulty: Difficult ()
Solution methods: SPC SMC SSB SSL ROP RP RSNA DC
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