Sudoku Battle Online

In ancient civilizations, language was not well developed. Our ancestors fight for their territory with Numbers. They found Numbers entangled between territories and natural forces. Once the number has matched with the land, that territory will always be invincible.

Instruction:
Sudoku Battle Online supports multiplayers up to 4 concurrent players each game. The most accurate and fastest player who solved the most numbers will become the winner. Penalty time will be given to the players who picked up answers incorrectly, and that player will freeze for certain seconds.

Game results are stored and reviewable. You can compare your performance against time and against other players!

Features:
Solve sudoku puzzles and battle with online multiplayers
Compare your performance against other players
Game records are stored and reviewable
Ranking board shows top players
Instant chat and friend list