Embark on a daily logic adventure with Classic Sudoku. Fill the grid to test your mind in a journey of numbers. Choose between light or dark themes as you tackle four difficulty levels. Climb the global leaderboard and conquer daily challenges for bonus rewards and hints! Sudoku, daily puzzle, logic puzzle, mind games, number puzzles, cognitive exercises, brain games, easy Sudoku, challenging Sudoku, puzzle game, leaderboard, hints, rewards, classic Sudoku, free Sudoku