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.

2301070 puzzles downloaded.

48*
210*
288*
12*
7*
32*
24*
5*
9072*
12*
294*
160*
9*
15*
90*
2
588*
288*
3*
24*
10*
216*
45*
15*
6
9*
21*
6*
288*
168*
20*
8
Showing puzzle number: 4546
Puzzletype: Multiply
Startnumbers: 81
Difficulty: Medium ()
Solution methods: SC SPC SMC SSB ROP RP
Solve puzzle Show solution Print