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.

602565 puzzles downloaded.

12*
224*
84*
80*
21*
30*
30*
32*
2*
42*
16*
90*
30*
4*
35*
32*
24*
21*
224*
144*
60*
180*
8*
28*
Showing puzzle number: 9358
Puzzletype: Multiply
Startnumbers: 64
Difficulty: Medium ()
Solution methods: SPC SMC SSB SSL ROP RP
Solve puzzle Show solution Print