# bionoid

> Binary logic puzzle game with unique row/column constraints. (iPhone/iPad app by Geert Verschueren.)

- Source: https://appshunter.io/ios/app/bionoid/id1089667347 (this page in markdown: same URL + `.md`)
- Developer: [Geert Verschueren](https://appshunter.io/developer/1031019647)
- Category: Games
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 9 MB
- Languages: English
- Released: 2016-03-17
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/bionoid/id1089667347/reviews.md

## What is bionoid?

bionoid

The binary puzzle games as you will find them in your daily newspaper or puzzle book.

Also labeled as the new sudoku's.

We offer you endless binary fun with different puzzle sizes and difficulties.

Place the binary values 0 & 1 in the empty fields of the grid while keeping these rules in mind...

- A value can not appear more than two times next to each other.
- Each row or column should have an equal amount of 0's and 1's.
- Each row or column should be unique and not appear more than once.

Long pressing a cell will lock it and it will have different color as indicator.

Use the lock icon to lock the current cells.

Clicking on the exclamation mark /!\ will toggle error highlighting which is usefull for beginners to understand the game.

Use the disk icon to store the current board state.
Use the arrows next to the disk icon to move between the stored board states.
Current board state is saved when swithching apps and you will continue that level at the next run of the app.

The user code to sync your scores over different devices can be retrieved by long pressing the logo in the main menu.
There you can send the by by sms/email/... or retrieving the user code file under the app's document folder in iTunes.

## Key features

- Binary logic puzzles
- Endless puzzle variations
- Cell locking functionality
- Error highlighting for beginners
- Board state saving and navigation
- Cross-device score syncing

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/bionoid/id1089667347/reviews.md

### 5/5 — Love it!

*2017-01-17, version 1.49*

I found this game in a puzzle book and I immediately loved it. It's fun and addictive and it really gets you thinking. I suggest it to anyone who likes logic puzzles or sudoku or if you're just bored.

## Frequently asked questions about bionoid

### What are the rules for bionoid puzzles?

In bionoid, each row and column must have an equal number of 0s and 1s. Additionally, no value can appear more than twice consecutively, and each row/column must be unique.

### Can I save my progress in bionoid?

Yes, bionoid allows you to save the current board state using the disk icon. You can also navigate between saved states and the game automatically saves your current board when switching apps.

### How does bionoid help beginners?

For beginners, bionoid offers an error highlighting feature, toggled by clicking the exclamation mark. This helps users understand the game's logic and identify mistakes.

### Does bionoid support offline play?

Yes, bionoid is a logic puzzle game that can be played offline, making it suitable for entertainment without an internet connection.

### How can I sync my bionoid scores across devices?

You can sync your scores by long-pressing the logo in the main menu to retrieve your user code. This code can then be used to sync scores over different devices via SMS, email, or by accessing the user code file.

### What is the age rating for bionoid?

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

### How often is bionoid updated?

The latest version of bionoid is 1.76, which was last updated on December 22, 2018. Updates provide new features and bug fixes.

### What devices is bionoid available on?

bionoid is available on devices with an age rating of 4+ and was released on March 17, 2016. Specific device compatibility is not detailed beyond this.

## Version history (last 1 release)

### 1.76 — 2018-12-22

Privacy policy added to the app.
Icon bar has been made multi page to give more room to the icons.
Improved info screen with an example on how to solve a puzzle.

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## More apps by Geert Verschueren

- [Futoshiki](https://appshunter.io/ios/app/futoshiki/id1091213129)
- [Mathdoku!](https://appshunter.io/ios/app/mathdoku/id1118710725)
- [Manic Maze](https://appshunter.io/ios/app/manic-maze/id1218970071)

All apps by Geert Verschueren: https://appshunter.io/developer/1031019647

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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 2026-06-10.*