Sudoku 21A vs SharedSudoku

Free Sudokus app where your brain capacities will be tested. We offer you: - Six levels of difficulty: Super easy, easy, medium, hard, insane and inhuman to fit your level. - Two game modes: • Individual: You will compete against yourself to get the best time. • Multiplayer: You will compete online against a friend with the same sudoku to see who finishes first. - Infinity of combinations so you do not get tired of playing. - Clues in case you find it difficult to go on. - Customization of features to enhance your experience. - Smart aids such as notes, counting, auto-delete notes, warning of obvious errors and much more ... Don’t think it twice. This is your app! Download it and tell your friends so that the experience is maximum.

Shared Sudoku brings the classic number puzzle to life with three ways to play: solo, competitive, and cooperative. SOLO MODE Sharpen your skills with classic Sudoku. Choose from three difficulty levels — easy, medium, or hard — and track your progress with detailed statistics including best times, win streaks, and game history. COMPETITIVE MODE Race head-to-head against another player! Both players receive the same puzzle and compete to solve it first. Connect instantly online — no accounts or internet required. COOPERATIVE MODE Work together on a shared board. See your partner's moves in real time as you collaborate to complete the puzzle. Each player's contributions are color-coded so you can see who placed what. FEATURES • Three difficulty levels with unique puzzle generation • Pencil marks for noting candidates • Undo and redo support • Mistake tracking • Number highlighting — long press any number to highlight all instances on the board • Game statistics: best times, win rates, current and best streaks, game history • Online multiplayer — play with anyone, anywhere • Clean, modern interface with haptic feedback Shared Sudoku is completely free with no ads, no in-app purchases, and no data collection.