About
Enjoy a clean, fast, and distraction-free Sudoku experience with daily puzzles across six difficulty levels. Features include smart notes, conflict highlighting, and unlimited undo. Play offline with no ads or accounts required.
What's New in Sudoku Labs
1.2
March 19, 2026
What’s New in Version 1.2 • Learn Sudoku techniques New training mode with short guided lessons for Naked Singles, Hidden Singles, and Pointing Pairs. • Teaching hints Hints now explain the logic behind a move instead of just filling a cell. • Improved hint visuals Highlights clearly show source cells and eliminations to make techniques easier to understand. • Training improvements Lesson flow refined with clearer steps and completion prompts. • UI polish and bug fixes
MoreSubscriptions & In-App Purchases
$3.99
Sudoku Labs
Fast, clean Sudoku with daily puzzles
Developer apps
FAQ
Does Sudoku Labs have ads?
No, Sudoku Labs is designed to be completely ad-free, offering a distraction-free experience for players.
Can I play Sudoku Labs offline?
Yes, Sudoku Labs supports offline play, meaning you do not require an internet connection to enjoy the daily puzzles.
What are the difficulty levels in Sudoku Labs?
Sudoku Labs offers six difficulty tiers: Very Easy, Easy, Medium, Hard, Expert, and Extreme. Expert and Extreme difficulties are unlocked via a one-time premium purchase.
How does the daily puzzle work in Sudoku Labs?
There is one global daily puzzle released each day, providing the same challenge for all players worldwide.
Is Sudoku Labs free to play?
The core Sudoku Labs experience is free to play, with an optional one-time purchase to unlock premium features like Expert and Extreme difficulties.
What devices are supported by Sudoku Labs?
Sudoku Labs is available on iPhone and iPad devices.
How often is Sudoku Labs updated?
The latest version of Sudoku Labs is 1.2, and it was last updated on March 19, 2026.
What is the age rating for Sudoku Labs?
Sudoku Labs has an age rating of 4+, making it suitable for a wide range of players.
