16x16 Giant Classic Sudoku — the supersized Sudoku game your brain has been waiting for.
Love classic Sudoku but ready for something bigger? This 16x16 Sudoku stretches the puzzle you already enjoy into a giant grid — 256 cells of calm, focused logic. Whether you have five quiet minutes with your coffee or a long evening to unwind, Giant Sudoku is built to relax your mind and sharpen it at the same time.
Each puzzle uses digits 1–9 plus letters A–G, and every puzzle has exactly one solution. Same Sudoku rules you know: no number repeats in any row, column, or 4x4 block. Simple to learn. Wonderfully deep to master.
Exclusive features you won't find in a regular Sudoku app:
- Horizontal Game Mode — a fresh way to play that fits the giant grid
- 2-Row Number Pad — no scrolling to find the number you need
- Find Easy/Hard — see which numbers are easiest and toughest to place
- Master Erase — clear every wrong number in one tap
- Focus Mode — hide everything except the board
- Sticky Notes — keep pencil marks tidy on a crowded 16x16 grid
- Pick-Drop — place the same number in many cells without re-selecting
- Adaptive Grid Insights — a complete read of the board, saves you minutes
- Jumbo Fill — strategically fill multiple cells at once
- Grid Zoom — pencil notes stay crisp and easy to read
- RCB Filter — filter visible numbers by Row, Column, or 4x4 Block
- Solving Efficiency — see your completion percentage in real time
- Activity Monitor — track how you're using each feature
- 3 Number Patterns — 1–9 & A–G, 0–9 & A–F, or A–P
Classic Sudoku features, refined:
- 6 difficulty levels — Light, Easy, Medium, Hard, Expert, and Legend
- Daily Challenges — a fresh 16x16 Sudoku puzzle every day
- Pencil Mode & Fast Pencil — toggle hints, or fill all possibilities in one tap
- Intelligent Pencil Pad — illegal numbers won't appear as notes
- Highlight Duplicates & Incorrect — gentle guidance, not hand-holding
- Puzzle Hints — for those moments when you're truly stuck
- Eraser & Undo — unlimited, always
- Day & Night themes — easy on the eyes, morning or evening
Built for comfortable, everyday play
- Unlimited Hints, Undos, Erases, Pencils, and FastPen
- Auto-Save so you never lose progress
- Pause, restart, or resume anytime
- Journey Book — a calendar view of your solving journey, so you can look back at the days you played and the puzzles you finished. Prefer to keep things simple? Turn it off anytime.
- Sound and vibration toggles
- Full control over what's visible — tools, number pad, mistakes, score
- A clean, friendly board layout that respects your screen
- No full-screen or disruptive ads while you're solving
Track your journey:-
For every level of 16x16 Giant Sudoku, the app keeps a quiet record of total games played, best win streak, best time, and feature usage. Plus 47 Challenges to unlock and 6 Leaderboards to climb.
Game Center, if you want it:-
Compare your best times on Game Center leaderboards, unlock achievements as you progress, and see how you stack up against Sudoku players around the world. Prefer to solve in private? Game Center reporting can be turned off with a single tap.
Who it's for?
If you grew up on classic Sudoku in the newspaper, this is Sudoku grown up with you. If you're new to puzzles, the lighter difficulties are a gentle place to start. From teenagers looking for a real mental workout to lifelong solvers who've outgrown the 9x9 grid — Giant Sudoku meets you where you are.
Pour a cup of something warm. Settle in. Make your mind sharp again — one square at a time.
Terms of Use: https://gujmcq.in/tos
Privacy Policy: https://gujmcq.in/privacy-policy
Contact: contact@gujmcq.in
Ratings & Reviews
4.7
out of 5
21 Ratings
Bugs fixed and performance improved.
Version 45
The developer, Kunjeshkumar Virani, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
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Data Linked to You
The following data may be collected and linked to your identity:
Purchases
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Data Not Linked to You
The following data may be collected but it is not linked to your identity:
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Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Dark Interface
Information
Seller
Kunjeshkumar Virani
Size
26.3 MB
Category
Board
Compatibility
Requires iOS 18.6 or later.
iPhone Requires iOS 18.6 or later.
iPad Requires iPadOS 18.6 or later.
Mac Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.