# Gridlock: Crack The Code — Improve your math skills

> Math puzzle game to improve skills by cracking codes with equations. (iPhone/iPad app by Bart Kneepkens.)

- Source: https://appshunter.io/ios/app/gridlock-crack-the-code/id1521715985 (this page in markdown: same URL + `.md`)
- Developer: [Bart Kneepkens](https://appshunter.io/developer/1521716288)
- Category: Games, Education, Puzzle
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 3 MB
- Languages: Dutch, English
- Released: 2020-07-21
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gridlock-crack-the-code/id1521715985/reviews.md

## What is Gridlock?

Gridlock: Crack The Code is a simplistic puzzle game that can help in improving your math skills. You're given a set of equations which can help you to eliminate impossible numbers and eventually crack the code. By doing this daily, your math skills will improve!

## Key features

- Math skill improvement
- Equation-based puzzles
- Code cracking mechanics
- Daily challenges
- Number elimination


## Frequently asked questions about Gridlock

### What is Gridlock: Crack The Code?

Gridlock: Crack The Code is a free puzzle game designed to help users improve their math skills by solving equations to crack codes. It offers a daily challenge to keep players engaged.

### How does Gridlock: Crack The Code improve math skills?

The game presents users with equations that help them eliminate impossible numbers, guiding them to crack a code. Consistent daily play is intended to enhance mathematical abilities.

### Is Gridlock: Crack The Code free to play?

Yes, Gridlock: Crack The Code is completely free to download and play. It does not feature in-app purchases or advertisements.

### What devices is Gridlock: Crack The Code available on?

Gridlock: Crack The Code is available on iPhone, iPad, and iPod devices, supporting a wide range of Apple mobile hardware.

### What is the age rating for Gridlock: Crack The Code?

The game has an age rating of 4+, making it suitable for younger players and families interested in educational puzzle games.

### How often is Gridlock: Crack The Code updated?

The latest version of Gridlock: Crack The Code is 1.4, which was last updated on May 26, 2021. This indicates a moderate update frequency.

### What is the user rating for Gridlock: Crack The Code?

Gridlock: Crack The Code has received an excellent rating of 5.0 stars based on 3 user reviews, suggesting high user satisfaction.

### Does Gridlock: Crack The Code have ads?

No, Gridlock: Crack The Code does not contain advertisements. It is a free game that offers an uninterrupted puzzle-solving experience.

## Version history (last 5 releases)

### 1.4 — 2021-05-26

Some improvements for folks that run the newest iOS :)

### 1.3.2 — 2020-11-22

Changed the starting screen and other improvements!

### 1.3.1 — 2020-10-08

You can now easily select a single number by long pressing it!

### 1.3 — 2020-09-23

Accessibility and iOS 14 improvements.

### 1.2.2 — 2020-09-06

Fixed a bug that prevented some users from leaving the playing screen

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## More apps by Bart Kneepkens

- [Issues for NationStates](https://appshunter.io/ios/app/issues-for-nationstates/id1543636795)

All apps by Bart Kneepkens: https://appshunter.io/developer/1521716288

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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 2026-06-01.*