MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData Matrix
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærer

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.

540470 puzzles downloaded.

19+
23+
6+
14+
8+
15+
15+
13+
7+
16+
9+
1
11+
13+
19+
16+
21+
18+
11+
14+
7+
12+
Showing puzzle number: 12484
Puzzletype: Plus
Startnumbers: 64
Difficulty: Impossible ()
Solve puzzle Show solution Print