Lidoku - Multiplayer Sudoku

Now full screen on iPad! Your practice progress and best times are saved to your account, so switching phones costs you nothing. Daily puzzles, friend duels and more.

Lidoku brings classic Sudoku into a modern, competitive, and social experience. Whether you want to solve a calm puzzle on your own or race players from around the world in real time, there's a mode for every level.

CLASSIC SUDOKU Unlimited Sudoku puzzles across five difficulty levels, from Very Easy to Expert. Keep your mind sharp and improve your logic and number skills.

RANKED MULTIPLAYER MATCHES Duel real opponents in live Sudoku matches. Earn ELO as you win and climb from Bronze to Diamond. Ranked matchmaking pairs you with opponents at your level.

DAILY PUZZLE A fresh puzzle every day. Grow your daily streak, solve consistently, and stay on top.

FRIENDLY MATCHES & PRIVATE LOBBIES Invite friends, create a private lobby, and play together or head-to-head. In Co-op mode, share the same board and solve as a team.

TIME ATTACK & CHAOS MODE Race against the clock, or try the wild Chaos mode where you sabotage your rival with power-ups.

LEVELS, RANKS & REWARDS Earn XP, level up, unlock titles and profile frames, and climb the leaderboard.

THEMES Personalize your game with dark and light themes plus sleek premium themes.

Lidoku is made for fans of Sudoku, puzzles, logic, and brain games. Perfect for a daily brain workout and for anyone who loves competitive multiplayer.

Download now, solve your first puzzle, and join the Lidoku world!