# Number Locks

> Numeric subtraction puzzle game with increasing difficulty and move-based rewards. (iPhone/iPad app by Anup Parekh.)

- Source: https://appshunter.io/ios/app/number-locks/id1180420632 (this page in markdown: same URL + `.md`)
- Developer: [Anup Parekh](https://appshunter.io/developer/1134987754)
- Category: Games, Entertainment, Puzzle
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 15 MB
- Languages: American English
- Released: 2017-05-29
- Data updated: 2026-10-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/number-locks/id1180420632/reviews.md

## What is Number Locks?

Love puzzles? Like to challenge your grey matter and stretch your mental agility?

Try our numeric puzzle game to keep you entertained and mentally stimulated for hours.

Solve increasingly challenging boards using subtraction. Be satisfied with finding a solution to unlock the next level, or strive to work out the perfect solution in the minimum moves for which you'll be rewarded with extra keys to unlock new dimensions and mental challenges.


Swipe to move tiles. When two tiles combine they will be subtracted from one another. The remainder will be left in it's place. Subtracting tiles of the same value will clear both tiles. Clear all the tiles to complete the level.

Sound easy? Try it, and try to complete every level in the fewest possible moves to get the maximum keys.

## Key features

- Numeric subtraction puzzles
- Increasingly challenging levels
- Solve for minimum moves
- Unlock new dimensions
- Swipe to move tiles

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/number-locks/id1180420632/reviews.md

### 5/5 — Exercise those brain cells

*2017-07-06*

Exciting but difficult game. Definitely worth a try.

## Frequently asked questions about Number Locks

### How do you play Number Locks?

In Number Locks, you swipe tiles on the board. When two tiles combine, they are subtracted from each other, leaving the remainder. Subtracting tiles of the same value clears both. The goal is to clear all tiles to complete the level.

### What is the objective in Number Locks?

The primary objective is to clear all tiles on the board to complete a level. For bonus rewards, players are encouraged to find solutions using the minimum number of moves possible.

### Does Number Locks have ads?

No, Number Locks is ad-free, allowing for an uninterrupted puzzle-solving experience.

### What devices is Number Locks available on?

Number Locks is available on iPhone, iPad, and iPod devices.

### What is the age rating for Number Locks?

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

### How often is Number Locks updated?

The latest version of Number Locks is 2.1, and it was last updated on December 23, 2025. Updates typically focus on improving gameplay and adding new challenges.

### Can I play Number Locks offline?

As a puzzle game focused on single-player challenges, Number Locks is designed to be playable offline, allowing you to enjoy it anywhere without an internet connection.

### What makes Number Locks unique compared to other puzzle games?

Number Locks stands out with its unique subtraction-based gameplay mechanic. The emphasis on achieving perfect solutions with minimum moves adds a strategic layer beyond simple matching or sliding puzzles.

## Version history (last 3 releases)

### 2.1 — 2025-12-23

Minor fixes

### 2.0 — 2025-12-22

We've redesigned the UI and fixed some minor bugs

### 1.0 — 2017-05-29

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 2026-10-05.*