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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.

2267055 puzzles downloaded.

8+
16+
11+
18+
6+
14+
7+
20+
10+
16+
8
17+
14+
19+
8+
14+
8+
14+
11+
22+
10+
16+
12+
16+
5+
14+
23+
9
2
20+
3
14+
Showing puzzle number: 2298
Puzzletype: Plus
Startnumbers: 81
Difficulty: Impossible ()
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