Think you're good at Sudoku? Prove it.

Sudoku Corner is the ultimate competitive Sudoku experience — completely
free, zero ads, and built for players who want more than just solo puzzles.
Whether you're a casual solver looking for a daily brain workout or a
seasoned competitor chasing the top of the leaderboard, Sudoku Corner has
something for everyone.

🏆 RANKED MATCHES & SC LEAGUE
Step into the arena and face real opponents in live 1v1 ranked matches.
Every game counts. Every win pushes you higher. Every loss is a lesson.
Climb the ELO ladder across three divisions — Beginner, Intermediate, and
Expert — and prove you belong at the top. The SC League runs in seasonal
cycles, giving you a fresh shot at glory every season. Earn exclusive
seasonal badges, collect achievements, and build a profile that shows
the world exactly what kind of Sudoku player you are. The best rise to
the top. Where will you finish?

📅 DAILY & WEEKLY CHALLENGES
Every morning brings a brand new Daily puzzle — the same grid for every
player on the planet. Every Monday a fresh Weekly challenge drops. Solve
it fast, make fewer mistakes, and climb the global leaderboard. It takes
just minutes to play, but the bragging rights last all week. Can you crack
it faster than your friends? Faster than the rest of the world? There's
only one way to find out.

🎯 TRAIN. IMPROVE. DOMINATE.
Not feeling ready for the ranked arena yet? No problem. Jump into Training
or Solo mode and solve as many puzzles as you want — completely risk-free,
with no ELO on the line. Work on your speed, practice advanced techniques,
and build the confidence you need before stepping into competitive play.
Every great Sudoku player started somewhere. Your journey to the top begins
in Training mode.

🤝 CHALLENGE YOUR FRIENDS
Ranked matches are great, but nothing beats settling a personal rivalry.
Find your friends on Sudoku Corner, send them a direct challenge, and face
off in a Friendly match — no ELO at stake, just pure competition and the
satisfaction of knowing who the better player really is. Spoiler: it's
probably you.

🎬 REPLAYS & LIVE SPECTATING
Every match is recorded. Watch back any of your games as a full replay —
see exactly where you gained the edge, where you slipped up, and how your
opponent played their way through the grid. Spot your mistakes, study your
best moments, and come back even sharper next time. And it's not just your
own matches — tune into Live Watch and spectate ongoing matches between
other players in real time. See how the best players think, follow the
action as it unfolds, and pick up strategies you never would have found on
your own.

📊 TRACK EVERY STEP OF YOUR PROGRESS
Sudoku Corner gives you a full picture of your performance so you always
know exactly how you're improving. Monitor your ELO rating as it climbs,
track your win rate and current win streak, check your weekly performance
score, and browse your full match history. Unlock achievements as you hit
milestones and collect badges that reflect your dedication and skill. Your
profile is your trophy case — fill it up.

⚡ EVERYTHING YOU GET
- Live 1v1 competitive matches against real players
- SC League — seasonal rankings and exclusive rewards
- Three divisions: Beginner, Intermediate, and Expert
- ELO rating system that fairly reflects your true skill level
- Daily puzzle — a new challenge every single day
- Weekly puzzle — a bigger challenge every Monday
- Global leaderboards for daily and weekly puzzles
- Full match replays — review every game you've ever played
- Live Watch — spectate ongoing matches between other players
- Solo & training mode with zero ELO risk
- Friends list, direct challenges, and friendly matches
- Achievements, badges, and full player profiles
- Head-to-head stats against your rivals
- Seasonal resets that give everyone a fresh start
- Clean, distraction-free interface built for mobile