Play Sudoku Online Free – Easy, Medium & Hard Puzzles
Play our free Sudoku game online, available in Easy, Medium, and Hard difficulties. Enjoy a classic number puzzle experience directly in your browser with no downloads required.
Sudoku Game
Choose your difficulty and start a new game.
How to Play Sudoku
Sudoku is a logic-based number puzzle. The goal is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid contain all of the digits from 1 to 9. For a more guided experience, try our Sudoku Mentor to learn the logic behind every move.
1. No Repeats in Rows
Each row must contain the numbers 1 through 9, without repeating any numbers.
2. No Repeats in Columns
Each column must contain the numbers 1 through 9, without repeating any numbers.
3. No Repeats in Boxes
Each 3x3 box must contain the numbers 1 through 9, without repeating any numbers.