Sudoku Battle: Online PvP 1v1

Play Sudoku online in real-time 1v1 duels, climb the Ranked leaderboard and challenge your friends. Sudoku Battle combines competitive multiplayer Sudoku with classic offline puzzles, daily challenges and tactical power-ups.

Ranked Sudoku with ELO ratings

Turn your Sudoku skills into a competitive challenge. Win ranked matches, improve your ELO rating and progress through divisions. Follow your position on the leaderboard and aim for your next promotion.

Accuracy matters as much as speed: in Ranked, one mistake ends your game, whatever the difficulty. Every number is a decision under pressure.

Real-time multiplayer Sudoku

Face an opponent in a live Sudoku duel and follow their progress throughout the match. Read the grid, find the next number and keep your focus as the scores change.

Want to play Sudoku with friends? Add them using their unique player code and challenge them directly. Choose a classic duel or a mode with power-ups for a different kind of competition.

Power-up battles

Add strategy to your number puzzle. Use special abilities during multiplayer matches to disrupt your opponent and change the course of a duel. Decide when to attack while keeping your own grid moving.

More multiplayer game modes

• Classic duels: put your Sudoku logic to the test in head-to-head matches.
• Time Attack: solve against the clock and score as many points as possible before time runs out.
• Case to Case: compete one cell at a time, where every move matters.

Classic Sudoku offline

Prefer to solve at your own pace? Enjoy single-player Sudoku without an internet connection. Choose your difficulty and work through classic number puzzles, from an easier warm-up to a harder logic challenge.

Daily Sudoku challenges

Come back for a new daily puzzle and compare your score and completion time on the daily leaderboard. Make solving Sudoku part of your routine and give yourself a fresh challenge.

Sudoku Marathon

Keep solving grid after grid without making a mistake. Marathon tests your concentration and consistency: one error ends the run. How far can you go?

Track your progress and customize your grid

Review recent matches, follow your wins and losses, and compare your solo and multiplayer scores. Unlock themes and choose light or dark styles to make your Sudoku board your own.

A quiet offline puzzle, a daily challenge or a ranked multiplayer battle: choose how you want to play Sudoku today.

Recent changes:
Ranked mode is here! Climb the ELO leaderboard, beat your personal records, and discover public player profiles. Improved avatar system, solver fixes, and general performance and stability improvements. Thank you for playing!