Quintillions of Sudoku Problems For All Skill Levels!
The most expansive and challenging sudoku generator on the web!This is a 6x6 Sudoku puzzle in which the numbers 1 through 6 must
appear exactly once in each column, row and 2x3 box. There are many different sizes
and variants of the classic sudoku puzzle, many of which are represented in this website.
Want to improve? Take a look at our tutorial pages. You may find them very helpful!