Sudoku Classic is an ultimate puzzle to challenge your brain – Discover the unlimited generated sudoku puzzles and try to solve it!

Challenge your brain and become Sudoku Master!
It is now fully optimized for your mobile device, allowing you to enjoy playing it conveniently whenever and wherever you choose. Simply launch it on your phone or tablet and start playing!

Last updated on Apr 20,2026

Minor bug fixes and improvements. Install or update to the newest version to check it out!