Collaborative Sudoku vs SharedSudoku

Solve Sudoku Together Collaborative Sudoku turns the classic number puzzle into a shared experience. Play on the same grid with friends and solve Sudoku together in real time. Work as a team, share ideas, and enjoy a smarter way to play. Features • Real-time collaborative Sudoku gameplay • Shared puzzle rooms with friends • Live updates as players make moves • Shared notes and candidate markings • Clean, minimalist design • Optimized for iPhone and iPad Download now and experience Sudoku as a team.

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.