Lidoku
Live ranking
live
- 1Zzumrut_krali1310
- 2Kkaan_exe1287
- 3Mmavikedi_341254
- 4Rroketatar1198
- 5Dderyaa1163
Real-time climb based on ELO score.
searching for opponent
The competitive
Sudoku arena.
Lidoku is online multiplayer Sudoku: real-time Sudoku duels, fresh daily puzzles, and an ELO leaderboard to climb — all in one free app.
- Real-time
- 1v1 duels
- Every day
- new puzzles
- Free on
- iOS & Android
Duel
Same puzzle. Two players. First to finish wins.
In an online Sudoku duel, match with a random opponent and solve the same board. Finish fast without mistakes; as your ELO rises, face stronger opponents.
Features
Things that keep you coming back.
Classic Sudoku rules in a lively, modern frame.
0days
Daily streak. Play every day, don't lose it.
Level 7Level 8
Gain XP as you play, unlock titles.
Themes
Personalize your board with dozens of themes and frames.
Smart hint
Guides you, but does not solve it for you.
Chaos Mode
Turn the duel around in the last second.
Freeze your opponent's board, cleanse sabotages applied to you. The most intense duels happen here with sabotage and cleanse powers.
- Freeze temporarily locks the opponent's cells.
- Cleanse removes sabotages applied to you.
- Timing is everything.
FAQ
Frequently asked questions
What people ask about online competitive Sudoku and Lidoku.
What is Lidoku?
Lidoku is an online Sudoku game that combines classic Sudoku with real-time multiplayer duels. You compete against opponents on the same puzzle, earn ELO points, and climb the leaderboard. It's free on iOS and Android.
How does an online Sudoku duel work?
In the app you tap “Play Online” and Lidoku matches you with an opponent near your skill level. You both solve the same Sudoku board; whoever finishes first without mistakes wins the duel and gains ELO.
Is Lidoku free?
Yes. You can download and play Lidoku for free on iOS and Android. Online duels, daily puzzles, and the ranking system are all free.
Can I play competitive multiplayer Sudoku?
Yes — that's exactly what Lidoku is built for. With real-time 1v1 Sudoku duels, ELO-based matchmaking, and a live leaderboard, it delivers a truly competitive multiplayer Sudoku experience.
What is Chaos Mode?
Chaos Mode adds sabotage and cleanse powers to duels. You can freeze your opponent's board or cleanse the sabotages applied to you. Your timing can turn the duel around in the last second.
Which platforms is Lidoku available on?
Lidoku is available on the App Store for iPhone and iPad, and on Google Play for Android phones and tablets.
