Calcudoku Puzzles

Calcudoku is another name for the mathdoku / KenKen-style number puzzle — fill a grid so rows and columns have no repeats and each cage meets its arithmetic target.

Subcategories

What is calcudoku?

Calcudoku is the European name for the same number-logic puzzle known as mathdoku or KenKen. The rules are identical.

Is calcudoku the same as KenKen?

Yes — calcudoku, mathdoku, and KenKen all refer to the same type of arithmetic cage puzzle invented by Tetsuya Miyamoto.

Are your calcudoku puzzles free?

Yes — all calcudoku puzzles on Freemathdoku.com are completely free to play online or print as PDF.