Free
In-App Purchases
About
Sudokyu is a clean, fast Sudoku game with everything you need and nothing you don't. Three difficulty levels, pencil notes, hints, undo, and a timer — all in a beautiful interface that works offline.
No account needed. No ads. Just tap and play.
**TAP TO PLAY**
Select a cell, tap a number — it's that simple. Every puzzle is uniquely generated with a guaranteed single solution, so you'll never hit a dead end caused by ambiguity.
**PENCIL NOTES**
Toggle pencil mode to mark candidate numbers in any cell. Keep track of your logic and narrow down possibilities the way you would on paper.
**SMART HINTS**
Stuck on a tough puzzle? Use hints to reveal the correct value for a cell. Three free hints per game help you learn without giving everything away.
**UNDO ANYTIME**
Made a mistake? Undo as many moves as you like. Your full move history is preserved so you can backtrack confidently.
**THREE DIFFICULTY LEVELS**
- **Easy** — Great for beginners and quick sessions
- **Medium** — A satisfying challenge for regular players
- **Hard** — Fewer given numbers, more logic required
**TIMER & PROGRESS**
A built-in timer tracks how long each puzzle takes. Pause and resume whenever you like — your game state is automatically saved, so you'll never lose progress.
**LIGHT & DARK THEME**
Switch between light and dark themes to match your preference or environment. Both modes are carefully designed for readability and comfort.
**WORKS OFFLINE**
No internet connection required. No account to create. No data uploaded anywhere. Your puzzles and progress stay on your device.
**FREE TO PLAY**
Play up to 3 games per day for free. Upgrade to unlock unlimited puzzles.
**MADE BY ONE DEVELOPER**
This was created by one developer who loves Sudoku. Purchases will help support more features and maintenance of the software.
Download Sudokyu — clean Sudoku, zero distractions.
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Privacy Policy: https://app.notion.com/p/Sudokyu-386dd23483c980a68cffd5eeee53b0bd
EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Sudokyu
1.1
June 28, 2026
Subscription plans
Sudokyu Pro Monthly
Sudokyu Pro Monthly Subscription
$0.991 Month
7 Days trial1
In-App Purchases
$9.99
Sudokyu Lifetime Access
Sudokyu Lifetime Access




