# Binairo: Zero One Logic Grid — Binary Puzzle, No Guessing

> Deductive binary logic grid puzzle game for daily brain training. (iPhone/iPad app by DAN URBANEK.)

- Source: https://appshunter.io/ios/app/binairo-zero-one-logic-grid/id6763996275 (this page in markdown: same URL + `.md`)
- Developer: [DAN URBANEK](https://appshunter.io/developer/1875347262)
- Category: Games, Board, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 14 MB
- Languages: American English, Czech, French (France), German (Germany), Japanese, Chinese (Simplified, China), Slovak, European Spanish
- Released: 2026-05-11
- Data updated: 2026-08-30
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/binairo-zero-one-logic-grid/id6763996275/reviews.md

## What is Binairo?

Binairo is a clean binary puzzle and 0-1 logic game for quick daily brain training. Fill the grid with zeros and ones, keep each row and column balanced, avoid triples, and solve by deduction instead of guessing.

Play the daily challenge, continue through curated levels, use undo and hints when needed, and compare your times on Game Center leaderboards. The interface is calm, fast, and built with VoiceOver support for accessible play.

Start with the free puzzles, then unlock the full premium library when you want more handcrafted binary grids.

## Key features

- Fill grid with zeros and ones
- Balanced rows and columns
- Avoid triple numbers
- Solve by deduction
- Daily challenges
- Curated levels
- Undo and hints

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Binairo Premium Unlock | $3.00 | one-time |



## Frequently asked questions about Binairo

### What is Binairo?

Binairo is a logic puzzle game where you fill a grid with zeros and ones. The goal is to balance rows and columns, avoid triples, and solve the puzzle through deduction. It's designed for daily brain training.

### How do you play Binairo?

You fill each cell with either a zero or a one. Each row and column must have an equal number of zeros and ones, and you cannot have more than two of the same number next to each other. The game is solved through logical deduction.

### Does Binairo have ads?

No, Binairo does not contain advertisements. The app is free to play and offers optional in-app purchases for additional content.

### Can I play Binairo offline?

The description does not specify offline play capabilities. However, logic puzzle games of this nature often function without an internet connection once downloaded.

### What devices does Binairo support?

Binairo is available for iPhone and iPad, as indicated by the supported devices list.

### What is the age rating for Binairo?

Binairo has an age rating of 4+, making it suitable for a wide range of players.

### How often is Binairo updated?

The latest version was released on June 7, 2026, indicating recent activity. The app is likely updated regularly to introduce new puzzles or features.

### What are the premium features in Binairo?

While the free version offers puzzles, you can unlock the full premium library for more handcrafted binary grids. This suggests access to a larger collection of puzzles beyond the initial free offerings.

## Version history (last 4 releases)

### 1.1 — 2026-08-27

Daily now opens today's puzzle correctly. Guided practice and improved screen-reader navigation make every Binairo rule easier to learn.

### 1.0.2 — 2026-06-07

Bug fixes and speed optimizations.

### 1.0.1 — 2026-05-18

Accessibility fixes: optional VoiceOver row swipe navigation is available from Settings and remains off by default so normal actions are preserved.

### 1.0 — 2026-05-11

No release notes.

## More apps by DAN URBANEK

- [Name Day, Birthday, Holiday](https://appshunter.io/ios/app/name-day-birthday-holiday/id6758862257)
- [Treadmill Workout Fixer](https://appshunter.io/ios/app/treadmill-workout-fixer/id6758863304)
- [HRM Battery](https://appshunter.io/ios/app/hrm-battery/id6758920011)
- [Akari Glow: Light Up Puzzles](https://appshunter.io/ios/app/akari-glow-light-up-puzzles/id6759948370)
- [Forest Camp: Tents & Trees](https://appshunter.io/ios/app/forest-camp-tents-and-trees/id6759950864)
- [Takt: Recurring Task Tracker](https://appshunter.io/ios/app/takt-recurring-task-tracker/id6761379167)

All apps by DAN URBANEK: https://appshunter.io/developer/1875347262

## Related topics

[daily binairo](https://appshunter.io/ios/topics/daily-binairo)

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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 2026-08-30.*