# Radiant Grid — A mindful, relaxing puzzle

> Mindful puzzle game with handcrafted levels and ambient soundtrack. (iPhone/iPad app by Open Planet Software.)

- Source: https://appshunter.io/ios/app/radiant-grid/id1067853503 (this page in markdown: same URL + `.md`)
- Developer: [Open Planet Software](https://appshunter.io/developer/307887935)
- Category: Games, Puzzle
- Price: $1.99 (on sale, was $4.99)
- Rating: 4.20/5 from 15 App Store ratings · 20 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.6 · 53 MB
- Languages: American English
- Released: 2016-04-21
- Data updated: 2026-08-01
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/radiant-grid/id1067853503/reviews.md

## What is Radiant Grid?

A mindful, relaxing puzzle game with 99 increasingly challenging, handcrafted levels. Simple to play but not so simple to complete! Immerse yourself in the soothing ambient soundtrack and focus on solving the grid. 

“Quite simply one of the most beautiful puzzle games I have ever played. The design is simple, yet aesthetically pleasing, and the soundtrack is a wonderful sonic wash that perfectly compliments the gameplay. The puzzles themselves are well pitched. The introductory rounds are small enough to lend themselves to both a studied approach or random tapping. They gradually ramp up the difficulty level, and with so many to work through, there is great value for money to be had." - an App Store customer from the UK.

How to play: Start at the origin and tap the squares to light a path across the grid. There’s just one rule! The numbers scattered across the grid tell you how many squares you must light up around each one to solve the puzzle… and that’s where the skill comes in!

## Key features

- 99 challenging handcrafted levels
- Mindful and relaxing gameplay
- Ambient soundtrack
- Simple tap controls
- Increasing difficulty curve

## Recent user reviews (10 of 20)

All indexed reviews: https://appshunter.io/ios/app/radiant-grid/id1067853503/reviews.md

### 5/5 — Simple and surprisingly fun!

*2025-11-17, version 2.4*

I rarely do reviews that are this glowing but I have genuinely completely enjoyed playing this game. The lack of ads for one, but the lack of anything overly stimulating or distracting is so refreshing. The game is a great challenge as well - my only gripe is when you do complete all the levels there’s no recognition and you just go back to the start again. But otherwise it’s a brilliant little brain teaser.

### 1/5 — All my progress was lost

*2021-11-24*

I hadn't played for a couple of weeks and when I launched the app today, I was back at the start. Looking in the app store it shows that it was updated a week ago and, with that, all of my progress was wiped clean. Not cool. Shame on you for this gross oversight.

### 5/5 — Challenging yet relaxing, perfect little game

*2021-02-26, version 1.0.4*

I got this game as part of a bundle with this developer’s other apps I wanted, and it’s really rather brilliant!

I love a game that makes you think, and I particularly love a game that makes your brain work in new ways - as I played I learned the logic behind it, and it felt genuinely exciting to find myself solve the games more efficiently as they got harder.

It’s impressive how the difficulty curve ramps up, even though the level design on the face of it looks basically identical throughout. 

As it progresses, you’ll find yourself repeatedly making solutions that do all but one number, and often find that actually the final layout is completely different. Fiendish! It makes finally solving it a real accomplishment.

The soundtrack and effects are really quite blissful, and overall it became a real time sink.

110 levels was just the right amount, I don’t actually think this game could be made any better. It’s very smart, and totally worth getting.

### 5/5 — Amazingly pleasant and clever

*2018-11-06*

Beautiful game. Simple pleasant. Difficult. If you can’t figure out the “rules” you are a nincompoop, don’t leave reviews of your own cluelessness.

### 5/5 — Nice merge of minesweeper and plumbing-flow puzzles

*2018-08-26*

Devise a route from the source to the specified endpoints, respecting constraints. Very satisfying.

Visually appealing.

### 5/5 — Makes you think!

*2018-08-15*

Fells like an active engagement puzzle rather than some game designed to make you buy crap to actually make progress. IMHO if you dislike this game because of its “unclear” rules then you must hate a challenge. I feel like it teaches how to learn how to play rather than outright teaching how to play, which builds intuition you’ll need the farther the game progresses!

### 5/5 — Good game

*2018-06-22, version 1.0.4*

It's a good game

### 5/5 — Radiant Soundtrack!

*2018-06-20, version 1.0.4*

For a dev team that seems to focus on utility rather than games, this was a pleasant surprise! The soundtrack is brilliant, and the GUI is intuitive as well as pretty. I’m sad to say I am 40 levels or so in, and therefore running out of game to play pretty quickly. I am a huge fan of apps that follow the “buy it once and you own it” model. I would have easily paid twice the asking price for this app if there were more levels, or perhaps even thrice if there was some indication that there was going to be ongoing level development.

### 5/5 — Engaging, Ideal Puzzler

*2018-06-10, version 1.0.4*

Charming, elegant puzzles that you can pick up for a few moments at a time. Challenging enough that you won’t breeze through but not so difficult that you’ll lose sleep.

### 5/5 — Really great puzzle game

*2018-04-08*

Enjoyed very much! Was bummed when I completed the master rank and was no more :(. Need more to solve!!! It took me several weeks on and off to accomplish the very last one though. I was stuck on number eight. Anyway fun to figure out for sure!

## Frequently asked questions about Radiant Grid

### What is the gameplay like in Radiant Grid?

Radiant Grid involves tapping squares to create a path across a grid. Numbers on the grid indicate how many adjacent squares must be lit to solve the puzzle, requiring strategic thinking.

### How many levels are there in Radiant Grid?

Radiant Grid offers 99 increasingly challenging, handcrafted levels for players to solve.

### Is Radiant Grid suitable for all ages?

Radiant Grid has an age rating of 4+, making it suitable for younger players and adults alike.

### Can I play Radiant Grid offline?

The provided information does not specify if Radiant Grid can be played offline. However, most puzzle games of this nature are playable without an internet connection.

### What devices does Radiant Grid support?

Radiant Grid is available on Mac, iPhone, and iPad devices.

### How often is Radiant Grid updated?

The latest version, 2.6, was last updated on March 4, 2026. This indicates a history of updates, though the frequency is not explicitly stated.

### What is the price of Radiant Grid?

Radiant Grid is a paid application priced at $4.99.

### What do users like about Radiant Grid?

Users praise Radiant Grid for its beautiful and aesthetically pleasing design, its wonderful ambient soundtrack that complements gameplay, and its well-pitched puzzles that gradually increase in difficulty.

## Version history (last 5 releases)

### 2.7 — 2026-05-27

This update improves compatibility with iOS 26 and macOS Tahoe.

Radiant Grid will never interrupt you to ask for a review - we don’t like being interrupted either! However, App Store ratings and reviews are important, so if you are enjoying the game and have a spare minute, we’d be delighted if you could leave a rating or review on the App Store. Thanks!

### 2.6 — 2026-03-04

A new and improved app icon.

Radiant Grid will never interrupt you to ask for a review - we don’t like being interrupted either! However, App Store ratings and reviews are important, so if you are enjoying the game and have a spare minute, we’d be delighted if you could leave a rating or review on the App Store. Thanks!

### 2.5 — 2026-01-23

This update includes bug fixes and performance improvements.

Radiant Grid will never interrupt you to ask for a review - we don’t like being interrupted either! However, App Store ratings and reviews are important, so if you are enjoying the game and have a spare minute, we’d be delighted if you could leave a rating or review on the App Store. Thanks!

### 2.4 — 2025-01-09

Fixed a problem that could prevent the instructions from showing in tutorial levels.

Radiant Grid will never interrupt you to ask for a review - we don’t like being interrupted either! However, App Store ratings and reviews are important, so if you are enjoying the game and have a spare minute, we’d be delighted if you could leave a rating or review on the App Store. Thanks!

### 2.3 — 2024-09-01

Bug fixes and performance improvements.

Radiant Grid will never interrupt you to ask for a review - we don’t like being interrupted either! However, App Store ratings and reviews are important, so if you are enjoying the game and have a spare minute, we’d be delighted if you could leave a rating or review on the App Store. Thanks!

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## More apps by Open Planet Software

- [Smoovie: Stop Motion Animation](https://appshunter.io/ios/app/smoovie-stop-motion-animation/id424224789)
- [Grooves: Song Speed Changer](https://appshunter.io/ios/app/grooves-song-speed-changer/id592398757)
- [Just Press Record](https://appshunter.io/ios/app/just-press-record/id1033342465)
- [SmoovieCam](https://appshunter.io/ios/app/smooviecam/id1057628728)

All apps by Open Planet Software: https://appshunter.io/developer/307887935

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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 2026-08-01.*
