Solve.
Cast.
Win.
The world's first real-time multiplayer Sudoku. Distract opponents with magic tricks — shake their board, cast smoke, scramble their notes.
Join a live duel by room code
Magic System
Cast spells.
Win minds.
Click a spell to test distraction effect
Game Modes
Train alone.
Dominate together.
Learn the game.
Structured lessons from beginner logic to advanced solving techniques. Learn when to cast spells and when to focus.
- Naked Singles & Hidden Singles
- Pointing Pairs & Box-Line Reduction
- X-Wing & Swordfish techniques
- Spell timing & opponent psychology
Sharpen your mind.
Play any puzzle offline at your own pace. No opponents, no distractions. Just you and the grid.
- Difficulty from Beginner to Extreme
- Pencil notes & candidate tracking
- Hint system with explanation
- Solve history & speed records
Multiplayer Matchmaking
Challenge a friend by name.
Search their username in the database, or share a 6-digit room code.
Support Sudokult
Sudokult is 100% free with zero ads. Your contribution helps cover server costs and ongoing development.
Powers ~1,000 matches
Sustains servers for 1 week
Funds new features & updates
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