Planet Sudoku

Planet Sudoku: Free Sudoku Puzzle Game

A simple and clean sudoku puzzle game available for multiple platforms, with options for hinting or checking errors, ideal for sudoku enthusiasts looking for a straightforward experience.

What is Planet Sudoku?

Planet Sudoku is a free sudoku puzzle video game originally developed by Stephan Burckhardt. It is available on Windows, macOS, Linux, iOS and Android operating systems. The game provides a simple, clean interface for playing sudoku puzzles, without extraneous graphics or animations to get in the way of gameplay.

Users can select from multiple difficulty levels, from easy to extreme, with over 5 billion playable puzzles generated by the game's engine. Hints and error checking features are also available to aid in puzzle solving. Additional features include scratchpad notes, unlimited undo/redo, left-handed number pad and customizable themes.

The focus of Planet Sudoku is purely on playable sudoku content and good puzzle generation. With no advertisements or premium version upsells, it is an ideal option for sudoku enthusiasts looking for a no-frills gaming experience across their devices. Auto-save and sync options allow progress backup and continuation across platforms.

While some players may desire more graphics, animations or supplemental content beyond the puzzles themselves, Planet Sudoku delivers on its core promise of sudoku game variety and playability. As a result, it remains a popular choice among seasoned sudoku fans as well as casual players.

Planet Sudoku Features

Official Links