Sudoku is offline game to play. A classic math logic puzzle game to increase your brain power and concentration. Sudoku contains 5400 puzzles categorized in 3 difficultly levels. Challenge yourself and friends that how much puzzle you can solve in what time period. Check your worldwide rank in leaderboard based on how much puzzle you have solved and challenge yourself using different Achievements in game. How to play: 1. Tap on cell with empty number and select appropriate solution from keybo