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.

8*
45*
5*
24*
56*
245*
72*
15*
60*
168*
12*
3*
216*
490*
4*
28*
30*
Showing puzzle number: 4573
Puzzletype: Multiply
Startnumbers: 49
Difficulty: Medium ()
Solution methods: SPC SMC SSB SSL ROP RP RSNA
Solve puzzle Show solution Print