MainpageFractalsBirthprimesWordBabygenTexturizeProgramsPhonewordData Matrix
SudokuSudokutoWordokuCodokuSudoku3DSudokuGTKakuroFillominoHitoriArukone
HashiShuffleBogglemPuzzleCalcuDokuSangerProbabilityLærer

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.

2191001 puzzles downloaded.

36*
4/
6/
24*
45*
168*
420*
2-
1134*
24*
3-
40*
1890*
8*
3-
1512*
210*
1-
6720*
1
432*
378*
216*
6*
40*
280*
24*
Showing puzzle number: 3453
Puzzletype: Minus,Multiply,Divide
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SC SPC SMC SSB SSL ROP RP RSNA
Solve puzzle Show solution Print