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.

525461 puzzles downloaded.

13+
10+
18+
6*
384*
16+
9+
2-
5-
56*
3-
168*
1-
7+
13+
7+
48*
13+
11+
3
17+
36*
24+
24*
Showing puzzle number: 508
Puzzletype: Plus,Minus,Multiply
Startnumbers: 64
Difficulty: Impossible ()
Solve puzzle Show solution Print