16x16 Giant Classic Sudoku

Test your brainpower with the ultimate challenge of 16-digit complexity in 16x16 Giant Sudoku.

16x16 Giant Sudoku Puzzle Game is the most popular and addictive logic-based number and letter puzzle enjoyed by players worldwide. This free-to-play game presents you with a partially filled 16x16 grid, challenging you to complete the puzzle in the shortest time possible.

The grid uses digits 1 through 9 and letters A through G—each row, column, and 16-cell box must contain all 16 unique characters exactly once. Every puzzle has one and only one correct solution. This classic mind-sharpening game boosts logical thinking, memory, and concentration, making it the perfect time killer for puzzle lovers of all ages.

While solving, ensure no digit or letter repeats within the same row, column, or 4x4 box associated with the selected cell. In this game, you’ll not only train your brain but also learn advanced solving techniques through intuitive tools and features.

Key Features:

✓ 5 Difficulty Levels – Choose from Easy, Medium, Hard, Expert (for seasoned solvers), and Legend (for true Sudoku masters)
✓ Daily Challenges – Solve a fresh puzzle every day to keep your skills sharp
✓ Pencil Mode – Enable or disable pencil marks to jot down possible values
✓ Fast Pencil Mode – Instantly fill all possible candidates across the board with a single tap
✓ Highlight Duplicates – Automatically detect and highlight repeated entries in rows, columns, or boxes
✓ Highlight Incorrect – Identify wrong entries to help correct your path quickly
✓ Puzzle Hint – Get a smart clue when stuck in a tough spot
✓ Eraser – Remove incorrect entries and try again
✓ Undo – Easily reverse your moves, step by step
✓ Themes – Switch between Day and Night mode for comfortable gameplay anytime
✓ Intelligent Pencil Pad – Prevents duplicate candidate entries automatically during note-taking

Additional Features:

✓ Toggle sound and vibration effects on or off
✓ Unlimited Undo, Erase, and Pencil usage
✓ Unlimited Hints to guide your progress
✓ Auto-Save functionality to preserve your game progress
✓ Pause, Restart, or Resume your game at any time
✓ Daily new 16x16 Sudoku puzzles and special Daily Challenges
✓ Clean, user-friendly board layout with excellent visibility
✓ Zero intrusive ads during gameplay for an uninterrupted experience
✓ Simple and intuitive interface designed for all skill levels

Track your progress with a comprehensive statistics system that records your achievements across all difficulty levels of 16x16 Giant Sudoku:

1. Total Games Played
2. Win Streak
3. Best Completion Time
4. Usage of key features like hints, fast pencils, etc.

So, what are you waiting for? Start playing now! Our 16x16 Giant Sudoku delivers a smooth, intuitive gameplay experience unlike any other puzzle app. It’s designed to enhance your logical reasoning, improve focus, and make you think smarter.

Perfect for puzzle enthusiasts, this game offers unique features you won’t find elsewhere—like 16x16 grid support, Fast Pencil Mode, and intelligent error detection.

Have feedback or suggestions? We’d love to hear from you! Reach out to us at [ttpp][email protected][yyxx].

Sharpen your mind today with the ultimate Sudoku challenge!

What's New in Version 5.14.1

Updated on Jul 15, 2024 – Bug fixes and performance improvements for a smoother, more stable experience.