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Now Available on iOS & Android

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.

Speedoku gameplay screenshot
2.3s
Avg. cell time
#1
In the lobby

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.

Strategic

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
Speed

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.

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Level Progress 2,450 XP
Global Leaderboard
1
SudokuMaster
48,250 XP
2
PuzzleKing
41,800 XP
3
GridNinja
38,920 XP
4
You
2,450 XP

8 Beautiful Themes

Make it yours. Choose from 8 handcrafted themes including dark, light, and accessibility options.

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Midnight
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AMOLED
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Paper & Ink
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Light
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Ocean PRO
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Forest PRO
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Sunset PRO
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High Contrast PRO

Ready to Compete?

Join thousands of players in the best multiplayer sudoku experience. Download Speedoku and start competing with friends today.