# Only One - A Logic Puzzle — Let there be only one! > Minimalist logic puzzle game focused on solving levels using the concept of 'one'. (iPhone/iPad app by Kofi Austin.) - Source: https://appshunter.io/ios/app/only-one-a-logic-puzzle/id1619099640 (this page in markdown: same URL + `.md`) - Developer: [Kofi Austin](https://appshunter.io/developer/1495016623) - Category: Games, Entertainment, Casual, Puzzle - Price: $0.99 - Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 15.6 · 65 MB - Languages: American English, Japanese - Released: 2022-06-23 - Data updated: 2026-08-19 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/only-one-a-logic-puzzle/id1619099640/reviews.md ## What is Only One? Let there be one! Only One is a minimal logic puzzle game where each level has it's own logic to be solved. Every level's solution has to do with something related to the number 1. One color? One piece? or even the number one itself. Just let it be one. Explore a variety of fun puzzles. And if in any case you get stuck on a level after 45 seconds a hint icon would be available to provide you with some help. Can you make it Only One? ## Key features - Minimalist logic puzzles - Unique solutions per level - Theme based on the number one - Variety of fun puzzles - In-game hints after 45 seconds ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/only-one-a-logic-puzzle/id1619099640/reviews.md ### 5/5 — Fun 20 minute game! *2025-01-02* Very creative game! I really like how different the levels are but they all go together, whether it’s doing math, deciphering a code, or uncovering a hidden object. I also love the simplistic design. Fun short game a bit repetitive but fun idea **Developer response:** Thanks a lot for the review! I am glad you liked the game! Thanks for playing!! ### 5/5 — Fun 20 minute game! *2024-11-21* Very creative game! I really like how different the levels are but they all go together, whether it’s doing math, deciphering a code, or uncovering a hidden object. I also love the simplistic design. Great game and the perfect level of difficulty :) **Developer response:** Thanks a lot for the review! I am glad you liked the game! Thanks for playing!! ## Frequently asked questions about Only One ### What is Only One about? Only One is a logic puzzle game where each level has a unique solution tied to the concept of 'one', such as one color, one piece, or the number one itself. The goal is to simplify each level until only one element remains. ### How much does Only One cost? Only One is a paid app priced at $0.99. This one-time purchase grants you access to the full game without any additional in-app purchases or advertisements. ### Does Only One have ads? No, Only One does not contain advertisements. As a paid application, it offers an uninterrupted gaming experience without any ads. ### What devices is Only One available on? Only One is currently available for iPhone and iPod devices. It is designed for iOS users looking for a challenging puzzle experience. ### What is the age rating for Only One? Only One has an age rating of 4+, making it suitable for younger players and families. The puzzles are designed to be thought-provoking without being overly complex for this age group. ### How often is Only One updated? The latest version of Only One is 2.01, which was last updated on September 17, 2025. This indicates a recent update, suggesting ongoing support and potential for future improvements. ### Can I get help if I'm stuck in Only One? Yes, if you get stuck on a level for more than 45 seconds, a hint icon will become available to provide you with assistance. This feature ensures you can progress through the game even on challenging puzzles. ### What kind of logic is used in Only One? The logic in Only One is centered around the number 'one'. Solutions often involve reducing elements to a single instance, whether it's a single color, a single piece, or the numeral itself, requiring players to think creatively within this constraint. ## Version history (last 2 releases) ### 2.01 — 2025-09-17 Bug fixes New icon ### 1.0 — 2022-06-23 No release notes. ## Apps similar to Only One | App | Rating | Price | Category | | --- | --- | --- | --- | | [Slab Slider: Logic Puzzle Game](https://appshunter.io/ios/app/slab-slider-logic-puzzle-game/id1528898373) | 5.0 (1) | Free | Games | | [Terraform: Kids Pixel Sandbox](https://appshunter.io/ios/app/terraform-kids-pixel-sandbox/id6748658473) | — | Free | Games | | [Color Smash Casual Game](https://appshunter.io/ios/app/color-smash-casual-game/id6480260073) | — | Free | Games | | [Blocky - Puzzle Game](https://appshunter.io/ios/app/blocky-puzzle-game/id1643204081) | 5.0 (3) | Free | Games | | [match 3 offline](https://appshunter.io/ios/app/match-3-offline/id6756881913) | — | Free | Games | | [Ski Bunny](https://appshunter.io/ios/app/ski-bunny/id1608791952) | — | $0.99 | Games | ## More apps by Kofi Austin - [Bounce The Ball Forever](https://appshunter.io/ios/app/bounce-the-ball-forever/id1495016624) - [Super Glider](https://appshunter.io/ios/app/super-glider/id1495108511) - [Breaker - Bricks Ball Crusher](https://appshunter.io/ios/app/breaker-bricks-ball-crusher/id1498521352) - [Cubox - A Puzzle Platformer](https://appshunter.io/ios/app/cubox-a-puzzle-platformer/id1498852645) - [Brick Shooter - Tap to Shoot](https://appshunter.io/ios/app/brick-shooter-tap-to-shoot/id1499386247) - [Rolly Birdie - Egg Collector](https://appshunter.io/ios/app/rolly-birdie-egg-collector/id1510040879) All apps by Kofi Austin: https://appshunter.io/developer/1495016623 ## Related topics [only one](https://appshunter.io/ios/topics/only-one) --- *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 2026-08-19.*