Sudoku Corner: Solo & Ranked

Sudoku your way: relax with a solo puzzle, or test yourself against real players in live 1v1 ranked matches. Completely free. No ads. No pay-to-win. 🧩 SOLO SUDOKU — AT YOUR OWN PACE Over 200,000 puzzles in three divisions: Beginner, Intermediate and Expert. Pause any time and come back later. Use pencil marks, undo and smart hints when you get stuck. Solo games never touch your rating, so it's the perfect place to unwind, learn and get faster. ⚡ RANKED 1v1 — HEAD TO HEAD Feeling sharp? Both players get the same puzzle at the same moment. The fastest clean solve wins. Mistakes and hints add time penalties, and when one player finishes, the other gets exactly the time they still need to catch up — fair and transparent. Every win moves your rating; every division keeps its own. 🏆 SC LEAGUE — A NEW SEASON EVERY MONTH Every ranked match counts toward the monthly SC League. Finish on the podium for champion badges and see your whole league history on your profile: places, wins and badges, month by month. 📅 DAILY & WEEKLY CHALLENGES A new Daily puzzle every day and a Weekly puzzle every Monday — the same grid for everyone. Beat the clock and climb the leaderboard. 🎬 REPLAYS & LIVE MATCHES Replay any match move by move and see exactly where you gained the edge. Watch ranked games between other players live. 🤝 PLAY WITH FRIENDS Add friends and send a friendly challenge — no rating at stake, just bragging rights. 📈 TRACK YOUR PROGRESS Rating, win rate, streaks, XP levels and achievements — all in a clean, distraction-free design built for your phone. 📚 LEARN AS YOU PLAY The Sudoku Academy explains the techniques from hidden singles to X-Wings with examples, so you can move up a division when you're ready. WHAT YOU GET • Solo Sudoku in three divisions — over 200,000 puzzles • Live 1v1 ranked matches with a fair rating per division • Monthly SC League with champion badges • Daily and Weekly challenges with leaderboards • Pencil marks, undo and four kinds of hints • Match replays and live spectating • Friends and friendly challenges • Profile with league history, achievements and stats • Sudoku Academy with technique guides • Free, no ads, no pay-to-win Solo or ranked — pick your Sudoku.