About Play Sudoku – Built for Players, By Puzzle Lovers

Play Sudoku is a free, community-focused platform created for anyone who loves logic puzzles, brain training, or just a good mental challenge. Whether you’re an absolute beginner or a speed-solving pro, our site delivers clean, fast, and fun Sudoku — with no ads, no clutter, and no barriers to entry.

Our Mission

We set out to build an experience that’s more than just another puzzle site. Play Sudoku is designed to be accessible, competitive, and social — giving players a reason to come back daily, challenge their friends, and improve their skills over time.

Why Play With Us?

Compete, Connect, Improve

Unlock our social features by creating a free account. Add friends, issue challenges, and compare your scores on global and friend-specific leaderboards. Our system is designed to make Sudoku more engaging and interactive — without taking away the core experience.

Who's Behind Play Sudoku?

Play Sudoku is developed by Rotten Sponge, an Australian-based indie team focused on building high-quality browser games. We’re puzzle lovers ourselves, and we’re committed to creating an inclusive, ad-light, privacy-respecting platform for casual and competitive players alike.

Shaped by You

Our community helps guide new features. From note-taking tools and hint systems to tournaments and themed puzzle packs — we listen to feedback and iterate often. Got an idea? Reach out. This is your platform, too.

Start Playing Today

Whether you're here to relax, challenge yourself, or battle for the leaderboard, you're in the right place. Start playing now — and if you enjoy it, create a free account to unlock your full stats and friend features.

Smart puzzles. Real players. Welcome to Play Sudoku.