Sudoku : Brain-teaser

Train your brain with 1,000+ classic Sudoku number puzzles! Master 4 difficulty levels with smart hints and pencil notes. Play 100% offline - no Wi-Fi required!

Give your brain the ultimate logical workout! Sudoku : Brain-teaser brings the classic, world-famous combinatorial number puzzle straight to your iPhone and iPad. Whether you want to relax with simple mental arithmetic, improve your concentration, or challenge your logical deduction on expert grids, this game is your perfect daily mental gym!

The objective is timeless: place digits into a 9x9 grid so that every single column, row, and 3x3 sub-grid contains all numbers from 1 to 9. Every puzzle is hand-verified to guarantee exactly one unique solution - no guessing required!

4 SCALABLE DIFFICULTY LEVELS: Easy Mode: Relaxed, gentle number grids ideal for beginners and casual warm-ups. Medium Mode: A steady step up to sharpen pattern recognition and memory recall. Hard Mode: Complex logical deduction challenges designed for regular players. Expert Mode: The ultimate test of advanced Sudoku solving techniques for true masters!

SMART HELPER TOOLS FOR SMOOTH GAMEPLAY: Pencil Marks (Notes): Jot down potential candidate numbers inside cells just like on real paper. Duplicate Highlighting: Instantly spot repeating numbers across rows, columns, and 3x3 blocks. Auto-Check & Error Detection: Get real-time feedback on incorrect numbers to learn as you play. Smart Hint System: Get a helpful nudge in the right direction whenever you hit a dead end.

WHY YOU’LL LOVE SUDOKU : BRAIN-TEASER: 1,000+ Handcrafted Puzzles: An enormous collection of logic grids designed to keep your mind sharp for hundreds of hours. Eye-Friendly Minimalist UI: Clean graphics, intuitive numerical keypad controls, and high-contrast visuals designed for comfortable reading. 100% Offline Utility: No active mobile data or Wi-Fi required! Enjoy seamless logic solving during your daily commute, flights, or on the go. Premium iOS Optimization: Ultra-fast loading, fluid grid inputs, and flawless display scaling for both iPhone and iPad screens.

Are you ready to test your logic and master the grid? Download Sudoku : Brain-teaser completely FREE today and start solving!