Daily Sudoku

Fill empty squares so each number appears exactly once in every row, column and box.

This page serves progressively difficult Classic Sudoku puzzles which start with very easy on Mondays and are updated every day.

Sudoku Tutorial

This video provides a quick and easy way to understand how Sudoku puzzles should be solved. The 111 step movie presents a Classic Sudoku 9x9 puzzle being solved from beginning to end, one step at a time.