MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData Matrix
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærer

Calcudoku puzzles

My database includes 5650 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 7. 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.

583504 puzzles downloaded.

24*
10+
42*
240*
8+
22+
15+
4-
6+
18+
10*
84*
13+
180*
10+
14*
Showing puzzle number: 3264
Puzzletype: Plus,Minus,Multiply
Startnumbers: 49
Difficulty: Impossible ()
Solve puzzle Show solution Print