Master the world's most popular brain game with Sudoku IQ+, the smart Sudoku app that measures your cognitive growth and lets you compete globally.
WEEKLY TOURNAMENTS — NEW!
Every Thursday through Sunday, a fresh tournament drops with 4 mystery puzzles and a global leaderboard. Same puzzles for every player. No pay-to-win. Pure brain power. Climb the ranks, earn bragging rights, and see if you can hit the perfect 8,000 score.
YOUR PERSONAL SUDOKU IQ
Unlike any other Sudoku app, we calculate your unique IQ score based on solving speed, accuracy, and difficulty. Watch your brain power grow puzzle by puzzle. Challenge yourself to break your personal best!
DAILY CHALLENGES
A new puzzle drops every day at midnight. Compete on the daily leaderboard, build your streak, and track your calendar of completions. Gentle reminders keep your streak alive and stop the moment you've played.
7 GAME MODES
• Classic Sudoku — 5 difficulty levels from Beginner to Expert
• Daily Challenge — Global competition, new puzzle every day
• Weekly Tournament — 4-puzzle competitive events every weekend
• Timed Challenge — 10-minute countdown, bonus XP
• Mini Sudoku — Quick 6×6 puzzles, perfect for short breaks
• Chaos Mode — Unpredictable twists test your adaptability
• Story Mode — 100+ puzzles across 10 narrative chapters
DEEP STATISTICS & PROGRESS
Track games played, win rate, average solve time, streaks, and more. Detailed analytics show exactly where you're improving and where to focus next.
70+ ACHIEVEMENTS
From "First Victory" to "Grandmaster Mind" — unlock milestone achievements as you master new skills. Always a new goal to chase.
BEAUTIFUL THEMES
Personalize your board with stunning visual themes: Classic Blue, Aurora Borealis, Neon Cyber, Ocean Blue, Royal Purple, and more. Dark mode included.
THOUGHTFUL FEATURES
• Auto-save — Never lose progress, even mid-tournament
• Pencil marks — Note candidates in any cell
• Smart highlighting — See related cells and matching numbers
• Undo/Redo — Unlimited move history
• Hints — Available when you're truly stuck
PREMIUM (OPTIONAL)
Go completely ad-free with unlimited hints, exclusive themes, and priority features. Or enjoy the full game free — no features locked behind a paywall.
WHY PLAYERS CHOOSE SUDOKU IQ+
- No pop-up ads during gameplay — ever
- Works 100% offline — play on planes, trains, anywhere
- New content every week with tournaments and daily puzzles
- Privacy focused — minimal data, no tracking
- Designed for all ages and skill levels
- Active development with regular updates
Perfect for brain training, daily mental exercise, competitive puzzle solving, or just a relaxing way to unwind. Whether you're a Sudoku beginner or a seasoned expert, Sudoku IQ+ adapts to your level.
Download Sudoku IQ+ now and start your journey to becoming a logic master!
For support, features requests and to report any issues, please email at support@enigit.com. See our privacy policy at https://enigit.com/privacy and terms of service at https://enigit.com/terms
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