MathDoku description

At MathDoku you can play this highly addicting logic and math puzzle game. It is available in both online and printable formats for free. Are you up for the challenge?

The games at MathDoku are is loosely similar to killer sudoku, It is also slightly similar to a crossword or jigsaw puzzle since it requires trial and error to solve.

The games at MathDoku are available in 3 formats, a 4x4, 6x6, and 8x8 and difficulties ranging between easy, medium, hard, and no-op.