Play online

Sudoku Classic

Puzzle 3 plays Added Apr 20, 2026
Game ready
Click inside the game to use keyboard controls
Game guide

About Sudoku Classic

Challenge your mind with Sudoku Classic! Fill the 9x9 grid with numbers while ensuring every row, column, and 3x3 square contains digits 1-9 without repetition. Featuring a sleek interface and intuitive gameplay, it is the ultimate test of logic and concentration.

How to play

  • Use your mouse or touch pad to select cells and input numbers.