# ONO: Think Straight

> Pure Fundamental Logic Puzzle

Canonical page: [https://chrome-stats.com/d/id1533608908](https://chrome-stats.com/d/id1533608908)

## Overview

- **ID:** `id1533608908`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Real Maxwell LLC
- **Category:** Puzzle
- **Rating:** 5.00 / 5 (9 ratings)
- **Version:** 2026.09.01
- **Last updated:** 2026-09-18
- **First published:** 2021-09-23
- **Size:** 98 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/ono-think-straight/id1533608908)
- **Website:** [https://realmaxwell.com/o-no-1](https://realmaxwell.com/o-no-1)
- **Privacy policy:** [https://unity3d.com/legal/privacy-policy](https://unity3d.com/legal/privacy-policy)

## Description

Pure Pattern Recognition. Bedrock Logic. 
Simply position and orientation.
Complexity arises just from additional elements.
1000's of puzzles! Play forever!

Fun! Fast! Free! 
Unique Pure Logic Brain Game!
Start a chain reaction that will clear all the O's from the screen -> ONO (no O's).
A new type of hybrid casual puzzle game. An overlapping maze. Like Sudoku without numbers. Wordle without letters.
Starting with the simplest forms + rules, complexity and variety emerge as elements are added in larger puzzles.
A fun easy way to work on your clarity, focus and working memory.

24 levels from very easy to very hard. Master each level by solving 4 puzzles - you are allowed three tries in each of the first two, two tries in the next and, finally, you must solve one puzzle in a single try. The level is then open for free play with three tries forever. 
Skippable interstitial ads after every other level. 
You can to watch a :30 reward ad to unlock a level or get additional stickers
Larger levels have 1000's of puzzle variations making ONO a game you can play over & over. 
*Hat tip to "A Thousand Brains" by Jeff Hawkins for game inspiration, you should buy this book.

## Rankings

- #336,241 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1533608908)