Multiplayer Sudoku, Reinvented for Competition
The best multiplayer sudoku app for playing sudoku with friends. Race in real-time battles, tackle daily challenges across 6 difficulty levels, and climb global leaderboards.
Why Players Love Speedoku
The classic sudoku puzzle game, supercharged with competitive multiplayer and daily challenges.
Real-Time Multiplayer
Play sudoku with friends — race against 2-10 players simultaneously. See their progress live as you compete for the fastest solve time in real-time multiplayer sudoku.
Daily Challenges
New puzzle every day. Build your streak, earn XP bonuses, and compete for percentile rankings.
6 Difficulty Levels
From Beginner to Impossible. Perfect for casual players and Sudoku masters alike.
Choose Your Battle
Two unique multiplayer modes for different play styles.
Classic Mode
Highest score wins. Balance speed and accuracy for maximum points.
- 10 points per correct cell
- Time bonuses for speed
- Mistake penalties (keep playing)
- Best for: Calculated players
Sprint Mode
First to finish wins. One mistake and you're out.
- Pure speed competition
- Elimination on mistakes
- High-stakes gameplay
- Best for: Speedrunners
Build Your Streak,
Climb the Ranks
Every puzzle solved earns XP. Maintain your daily streak for bonus multipliers. Compete on global leaderboards and prove you're the fastest.
8 Beautiful Themes
Make it yours. Choose from 8 handcrafted themes including dark, light, and accessibility options.
Ready to Compete?
Join thousands of players in the best multiplayer sudoku experience. Download Speedoku and start competing with friends today.