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Classic Sudoku Puzzle

A single-player number puzzle that runs in the browser on desktop or phone, played with a mouse click or tap. The screen stays in portrait orientation, and the aim is to fill every empty cell correctly. It works without installing anything, so you can pick up a grid and set it down whenever you like.

Classic Sudoku Puzzle — play free online

About this game

Classic Sudoku Puzzle is an addictive number game to test your brain power. You need to fill all the spaces within the time limit. Whether you are a novice or an advanced player, trust our game to give your brain a workout! Our game has done a comprehensive adaptation, you can not only try to play on the computer side but also on the mobile side including Apple or Android, you can play online anytime and anywhere!

How to play

Mouse click or tap to play

Questions people ask

Can I play Classic Sudoku Puzzle online for free?
Yes. Open Classic Sudoku Puzzle in this browser and press Play. There is no download or account required.
Do I need to install Classic Sudoku Puzzle?
No. The game runs inside the browser page, so there is nothing to install.
Does Classic Sudoku Puzzle work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.