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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.

5621847 puzzles downloaded.

240*
2
3-
1-
8+
30*
5/
8+
9+
7+
12+
2*
3
15+
12+
Showing puzzle number: 47756
Puzzletype: Plus,Minus,Multiply,Divide
Startnumbers: 36
Difficulty: Difficult ()
Solution methods: SC SPC SMC SSB SSL ROP RP RCPL DC
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