About
This puzzle game reimagines Sudoku with colorful bubbles instead of numbers. It offers interactive hints that teach problem-solving techniques and provides various difficulty levels. Enjoy daily challenges and track your progress with trophies and badges.
What's New in Bubble Sudoku
1.1.0
October 25, 2026
Updates and improvements for user experience.
Subscriptions & In-App Purchases
$9.99
Bubble Sudoku Plus
Removes ads and makes hints unlimited
FAQ
Does Bubble Sudoku have ads?
Yes, Bubble Sudoku contains advertisements. There is a premium version, Bubble Sudoku Plus, available as a one-time purchase that removes ads and offers unlimited hints.
How does Bubble Sudoku teach techniques?
When you get stuck, Bubble Sudoku provides hints that name the technique, explain it clearly, and animate the solution on your live board. This allows you to learn as you play.
What are the difficulty levels in Bubble Sudoku?
Bubble Sudoku features Easy, Medium, Hard, and Expert difficulty levels. These are graded based on the specific techniques required to solve each puzzle.
Can I play Bubble Sudoku offline?
Yes, Bubble Sudoku works offline. Your game progress is saved automatically, and you can play for as little as two minutes or for longer sessions without needing an internet connection.
What kind of daily content does Bubble Sudoku offer?
Bubble Sudoku provides a new challenge every day on its calendar. Completing a full month earns you that month's trophy, and various badges are awarded for achievements like winning an Expert game or solving a perfect game without hints.
What are the customization options in Bubble Sudoku?
You can customize settings like Notes, Undo, Erase, Auto Check Mistakes, and Highlight Identical. Input styles, light/dark mode, and colorblind symbols are also available to tailor the experience.
Is Bubble Sudoku suitable for all ages?
Bubble Sudoku has an age rating of 4+, making it suitable for younger players. The game's logic and colorful presentation are designed to be accessible and engaging.
How often is Bubble Sudoku updated?
The latest version of Bubble Sudoku is 1.1.0, last updated on October 25, 2026. The game is actively developed, with the technique lesson library growing.
