Version 0.4.1 • Native iOS & Android

Tranquil Sudoku.
Zero Distractions.

Experience the peaceful flow state of logic. Procedural puzzle generation, smart candidate auto-erase, and soothing haptic feedback with zero ads and 100% offline capability.

Download on the

App Store

Get it on

Google Play

4.9 / 5 Rating

Zero Ads & Tracking

100% Offline Play

Still Sudoku on iPhone in calm mindful setting

Master Craftsmanship

Designed for Depth and Clarity

Every interaction in Still Sudoku was engineered from mathematical first principles to cultivate focus and tranquility.

Deterministic Logic Generation

Every single puzzle is generated on-device with a guaranteed unique mathematical solution. No guesswork, no ambiguous branches—only pure, satisfying logical deduction across 5 balanced difficulty tiers.

Easy • 38 Clues Medium • 30 Clues Hard • 26 Clues Master • 22 Clues

Zen Mode

Disable timers, error counts, and pressure. Solve at your natural cognitive rhythm with unlimited smart hints.

100% Pressure-Free →

Haptic Precision

Subtle Apple Taptic Engine feedback calibrated for cell selection, candidate notes, and completed block completions.

Tactile Resonance →

Custom Palettes & Tablet Flow

Switch seamlessly between Midnight OLED, Warm Paper, Morning Sage, and Nord Twilight. Fully responsive on iPad with Apple Pencil support.

Still Sudoku on iPad and iPhone with Dark OLED Theme

Immediate Access

Ready for Peace of Mind?

Download Still Sudoku on your iPhone, iPad, or Android device today and discover the calm of pure logic.