Sudoku Challenge

Start Game

How to Play?

Sudoku Challenge

Best HTML5 sudoku game online.
Mutiple game modes and grid sizes for beginner to expert.
Complete Sudoku tutorial and Sudoku user guide.

How to Play?

Follow these instructions to play this game. Also, you can find other instructions in-game.
Click a cell and select the right number

Sudoku Challenge : If you like this game you might like these too

math mathematic puzzle sudoku