Quintillions of Sudoku Problems For All Skill Levels!
Sudoku Republic, hosting over a billion million puzzles!Sudoku is a logic game based on latin squares in which the numbers 1 through 9 must
appear exactly once in each column, row and 3x3 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!