Sudoku 16
Sudoku 16 Summary
Sudoku 16 is a mobile Android app in Puzzle by Hexlume Games. Released in Feb 2026 (3 months ago). It has about 76+ installs Based on AppGoblin estimates, it reaches roughly 15 monthly active users . Store metadata: updated Apr 25, 2026.
Recent activity: 5.00 installs this week (17 over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Apr 25, 2026 .
0★
Ratings: 0
Screenshots
App Description
16x16 Sudoku puzzles! Challenging levels, hints, and unlimited fun.
SUDOKU 16 - 16x16 PROFESSIONAL SUDOKU PUZZLES
Looking for a tougher challenge than classic 9x9 Sudoku? Sudoku 16 is a professional puzzle game that truly tests your logic skills with massive 16x16 grids!
GAME FEATURES
-16x16 Giant Grid: Advanced format played with 0-9 and A-F (hexadecimal)
-4 Difficulty Levels: Easy, Medium, Hard, and Very Hard - for players of all levels
-Unlimited Puzzles: Randomly generated unique puzzles
-Smart Hint System: Get helpful hints when you're stuck
-Multi-Language Support: English and Turkish interface
Fully Offline Play: No internet connection required
HOW TO PLAY?
16x16 Sudoku is played with classic rules:
- Each row must contain 0-9 and A-F characters once
- Each column must not repeat 0-9 and A-F characters
- Each 4x4 sub-grid must have unique characters
Easily manage 16 different values with hexadecimal notation (0-9, A-F)!
USER-FRIENDLY INTERFACE
--Easy Controls--
- Touch screen optimization
- Large and clear cells
- Single-tap number/letter selection
- Fast and smooth gameplay
--Visual Aids--
- Selected cell highlighting
- Active row/column coloring
- Error detection and display
- Clean and modern design
--Game Controls--
- New Game: Start a new puzzle at your desired difficulty level
- Clear: Reset all your entries, start fresh
- Hint: Get logical hints, see the correct move
- Pause/Resume: Pause and resume the game anytime you want
FOR PLAYERS OF ALL LEVELS
- EASY: For beginners, get familiar with the 16x16 format
- NORMAL: Develop basic strategies
- HARD: Use advanced logic techniques
- MASTER: The ultimate challenge for true experts
- EXTREME: The most difficult puzzles for Sudoku masters
MENTAL TRAINING
With Sudoku 16:
- Improve your logical thinking skills
- Strengthen your memory
- Increase your concentration ability
- Learn problem-solving strategies
- Get away from stress and experience relaxation
TECHNICAL FEATURES
- Offline Operation: Fully playable offline
- Low Storage: Minimal space usage
- Fast Performance: Smooth and fluid gaming experience
- Puzzle Generator: Unique, solvable puzzles every time
- Responsive Design: Compatible with all screen sizes
WHY SUDOKU 16?
--More Than Classic Sudoku--
- 16x16 grid instead of 9x9 = 4 times more challenge
- Fill 256 cells = long-lasting entertainment
- Hexadecimal system = a different mental exercise
--Professional-Level Difficulty--
- Designed for true Sudoku enthusiasts
- Puzzles requiring advanced logic
- Keeps your mind busy for hours
--Clean and Focused Experience--
- Free from unnecessary features
- Lets you focus on the puzzle
- Simple and effective design
HINT SYSTEM
Don't worry when you're stuck:
- Get logical suggestions with the hint button
- See the next correct move
- Helps you learn, develops your skills
GAME RULES
Sudoku 16 adapts classic Sudoku logic to a 16x16 grid:
1. 16x16 Main Grid: 256 cells
2. 4x4 Sub-Grids: Total of 16 sub-regions
3. Hexadecimal Values: 0-9 and A-F characters
4. Uniqueness Rule: Each character appears once in every row, column, and sub-grid
DEVICE COMPATIBILITY
- Optimized for Android phones
- Works perfectly on tablets
- Vertical and horizontal mode support
- Responsive design compatible with all screen sizes
MULTI-LANGUAGE SUPPORT
- English interface
- Turkish interface
- Easy language switching
PRIVACY
- No personal data collected
- Safe and clean application
- Your privacy is respected
PERFORMANCE
- Instant launch
- Smooth gameplay
- Battery-friendly optimization
- Low RAM usage
Download Sudoku 16 now and step into the exciting world of 16x16 puzzles. If you love classic Sudoku, you definitely need to try this professional version!
Whether you want daily brain exercise or to work your mind during free time - Sudoku 16 is the perfect choice!
