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Calcudoku puzzles

My database includes 4597 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 9. 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.

2301070 puzzles downloaded.

60*
32*
432*
63*
10*
42*
70*
27*
192*
16*
108*
1-
840*
360*
441*
32*
20*
2-
2/
6
320*
45*
1512*
135*
16*
2/
576*
42*
Showing puzzle number: 4259
Puzzletype: Minus,Multiply,Divide
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SC SPC SMC SSB ROP RP
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