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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.

1268095 puzzles downloaded.

35*
2
23+
9/
17+
7-
3-
42*
5-
4
15+
13+
4-
112*
60*
15+
80*
108*
31+
16*
7
60*
17+
17+
11+
30*
2-
8/
21+
189*
1-
Showing puzzle number: 4518
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SC SPC SMC SSB SSL ROP RP RSNA
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