One Sudoku is the ultimate Sudoku app for your Mac. It features 11 varieties of Sudoku puzzle types in different sizes with selectable difficulty levels. Thanks to different input methods, you can solve Sudokus the way it feels best for you. Special events that take place over the course of a year unlock new, exciting puzzle challenges. * All Sudokus featured in this app are 100 % unique - they are created exclusively for One Sudoku * One Sudoku includes an infinite number of Sudokus so the fun will never end * Compare your puzzle-solving skills with other players from all over the world * Unlock achievements * Regular thematic events with special Sudokus * Focus on solving the puzzle by using the Zen mode The following puzzles types are included: * Classic (4x4, 9x9, 16x16) * Chaos (7x7 to 12x12) * Stair Steps * Kendoku (3x3 to 6x6) * Window Club members also get access to: * Jigsaw (7x7, 9x9, 11x11) * Kropki (4x4 and 9x9) * Even / Odd * X-Sudoku * Comparison * Killer Download One Sudoku today. Unlimited Sudoku solving fun awaits. Terms of Use: https://onesudoku.app/terms