About
This is a pure and addictive binary logic puzzle game based on Binairo/Takuzu rules. It offers a progressive tutorial, multiple board sizes and difficulty levels, and a daily puzzle. Train your mind with this challenging yet easy-to-learn game.
What's New in DuoLogic
1.0.5
June 29, 2026
Fixed some errors.
FAQ
What are the rules of DuoLogic?
DuoLogic requires you to fill a grid with 0s and 1s. The rules are: no three identical numbers in a row, each row and column must have an equal number of 0s and 1s, and no two rows or columns can be identical.
Does DuoLogic have ads?
No, DuoLogic is ad-free, providing an uninterrupted puzzle-solving experience.
How many levels are available in DuoLogic?
The game includes 20 free levels with a progressive tutorial. A full unlock offers 500 levels with a single permanent payment, with more free levels planned for future updates.
What board sizes and difficulty levels does DuoLogic offer?
DuoLogic supports four board sizes: 6x6, 8x8, 10x10, and 12x12. It also features four difficulty levels: Easy, Medium, Hard, and Very Hard.
Can I play DuoLogic offline?
The provided description does not explicitly state offline play capabilities. However, as a logic puzzle game, it is likely playable without an internet connection.
What devices is DuoLogic available on?
DuoLogic is available on iPhone and iPad devices.
How often is DuoLogic updated?
The app was last updated on June 29, 2026, indicating recent development. Future updates are planned to include more free levels.
What is the age rating for DuoLogic?
DuoLogic has an age rating of 4+, making it suitable for a wide range of players.