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.

620819 puzzles downloaded.

6+
12+
12+
7+
13+
19+
21+
18+
12+
6+
20+
5+
23+
17+
5+
10+
23+
12+
5
19+
13+
10+
Showing puzzle number: 18064
Puzzletype: Plus
Startnumbers: 64
Difficulty: Impossible ()
Solve puzzle Show solution Print