16x16 Giant Sudoku

16x16 Giant Sudoku

Brain Relaxing Logic Puzzles

38 ratings
1 review
Free
In-App PurchasesWith Ads

Details

Released
October 22, 2025
Updated
October 27, 2026

Features

16x16 Giant Sudoku video #1 for iPhone
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16x16 Giant Sudoku screenshot #8 for iPhone
16x16 Giant Sudoku screenshot #9 for iPhone
16x16 Giant Sudoku screenshot #10 for iPhone
iphone
iphoneDuo
ipad
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About

This app offers a supersized Sudoku experience with 16x16 grids and unique tools to enhance gameplay. It challenges logical thinking and memory with various difficulty levels and daily puzzles. Enjoy a brain workout with exclusive features designed for both new and advanced players.

✓16x16 Epic Grids
✓Innovative Horizontal Game Mode
✓Exclusive Erase All Wrong Tool
✓Adaptive Grid Insights
✓6 Difficulty Levels
✓Daily Challenges
✓Multiple Number Patterns
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What's New in 16x16 Giant Sudoku

55

October 27, 2026

Fixed: The session-hint section of the Cell Insights feature. Redesigned: Hexagons in the Goal tab. New: Reduced the brightness of the number-pad numbers in dark mode. New: Reduced the brightness of inactive RCB filters. New: When switching to Focus mode or Zoom mode, you will see a dialog to choose the background. Fixed: Improper layout in iPad’s split view. New: Added sound effects for board-begin, number-pad, tool-press, RCB-filter, and completion of a row, column, or 4x4 block. New: Weekly plan is now available. Redesigned: In portrait orientation, Sticky Notes now appear at the top-left corner instead of directly above the board. Redesigned: When 2-Rows mode is on, completed or filtered numbers are now disabled instead of removed, so the layout no longer shifts frequently. New: The Unlock Solution page now appears on the same page. New: Only the Sudoku board is shown when Master Erase and Jumbo-Fill are active. Redesigned: During gameplay, the session clock no longer stops when you move to the background or switch to another app. It stops only when you explicitly press the pause button, so not pausing may affect your score. Fixed: On iPad, the back button no longer goes behind the navigation buttons on iOS 26.0 and newer. New: 2-Rows mode is now enabled on iPad devices. Overall UI improved. Bugs fixed and performance improved.

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Subscriptions & In-App Purchases

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Events

Read more about Have a Reminder!

Have a Reminder!

Set a reminder about your puzzle sessions.

Jul 19, 2026 — Aug 10, 2026

User reviews

Mrs Galia

Very good!

Response from developer

Thanks so much for the kind words and the 5 stars! Really glad you’re enjoying the app. 🙌

Developer apps

FAQ

What makes 16x16 Giant Classic Sudoku different from other Sudoku apps?

This app features supersized 16x16 grids, which are larger than standard Sudoku. It also includes exclusive tools like 'Erase All Wrong' and 'Adaptive Grid Insights' to enhance gameplay and offer a more advanced brain workout.

Does 16x16 Giant Classic Sudoku have ads?

Yes, this app contains advertisements. It is offered for free, with options for in-app purchases.

What are the different difficulty levels in 16x16 Giant Classic Sudoku?

The app offers six difficulty levels: Light, Easy, Medium, Hard, Expert, and Legend. This caters to a wide range of players, from beginners to advanced Sudoku masters.

Can I play 16x16 Giant Classic Sudoku offline?

The provided data does not specify offline play capabilities. However, many puzzle games of this nature are designed to be playable without an internet connection.

What are the number patterns supported in 16x16 Giant Classic Sudoku?

The app supports three number patterns: I) 1-9 & A-G, II) 0-9 & A-F, and III) A-P. This offers variety in how puzzles are presented and solved.

How often is 16x16 Giant Classic Sudoku updated?

The app was last updated on May 12, 2026, indicating active development. This suggests regular updates are likely to introduce new features or improvements.

What devices can I play 16x16 Giant Classic Sudoku on?

The app is supported on iPhones and iPads. It is designed for mobile devices within the Apple ecosystem.

What is the age rating for 16x16 Giant Classic Sudoku?

The app has an age rating of 4+. This indicates it is suitable for children and adults alike, focusing on general puzzle-solving skills.