# DuoLogic

> Addictive binary logic puzzle game with progressive tutorial and multiple difficulty levels. (iPhone/iPad app by Angelo Elmudesi.)

- Source: https://appshunter.io/ios/app/duologic/id6771583734 (this page in markdown: same URL + `.md`)
- Developer: [Angelo Elmudesi](https://appshunter.io/developer/1896315717)
- Category: Games, Education, Puzzle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 5 MB
- Languages: American English
- Released: 2026-05-21
- Data updated: 2026-08-06
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/duologic/id6771583734/reviews.md

## What is DuoLogic?

DuoLogic is a pure and addictive binary logic puzzle, based on Binairo/Takuzu rules.

Fill the grid following three simple rules:
• No three identical numbers in a row (no 000 or 111)
• Each row and column must have equal numbers of 0s and 1s
• No two rows can be identical, nor two columns

Easy to learn. Hard to put down.

WHAT'S INCLUDED?
• 20 free levels with a progressive tutorial
• 4 board sizes: 6×6, 8×8, 10×10 and 12×12
• 4 difficulty levels: Easy, Medium, Hard and Very Hard
• Daily Puzzle — a new one every day for each board size
• Special ×4 Mode — 4 interconnected boards at once
• Verify button — check your mistakes when you decide
• Hint system without spoilers
• No ads. No subscriptions. One optional payment.

FULL UNLOCK
Get 500 levels at once with a single permanent payment. More free levels in future updates.

Train your mind. One 0 or 1 at a time.

## Key features

- Binary logic puzzles
- Progressive tutorial
- Multiple board sizes
- Daily puzzles
- Special ×4 Mode
- Hint system


## Frequently asked questions about DuoLogic

### 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.

## Version history (last 5 releases)

### 1.0.5 — 2026-06-29

Fixed some errors.

### 1.0.3 — 2026-06-13

Minor bugs were fixed.

### 1.0.2 — 2026-06-04

Fix minor issues.

### 1.0.1 — 2026-06-03

Bug fix: corrected in-app purchase product identifier to ensure 
the Full Unlock works correctly for all users.

### 1.0 — 2026-05-21

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-06.*