




What it is
Brain Test: Tricky Puzzles is a free game from Unico Studio, filed under Trivia on Google Play. The listing describes a string of riddles and trick questions where the obvious answer is often wrong. It first appeared on Nov 21, 2019, and the page shows an update dated 2026-10-20, so it is still being maintained. The content rating is Everyone.
What it does well
The numbers are hard to argue with. The Play rating is 4.73 from 10,059,197 ratings, and the install bracket is 100,000,000+. About 81.3% of ratings are five stars and another 14.5% are four stars. Only 1.9% gave a single star.
The listing leans on three points. It says the game works offline, with no internet needed. It says you can play alone or pass it around friends. And it says the rules are simple to pick up. A quick-start format with no connection requirement fits short breaks, which is what the page seems to be selling.
Unico Studio also names its other titles in the same line: Brain Test 2, 3 and 4, plus a riddle spin-off called Who Is?. When you finish this one, the page points to where to go next.
Where it falls short
The listing is vague on specifics. It does not give a level count. It does not say whether there are ads, paid hints or in-app purchases. For a free game at this scale, that is the kind of detail a buyer reasonably wants, and the page leaves it out. Look at the Data safety section and the purchase notice on the store page before you commit.
The description also reads like a stack of search keywords: brain games, IQ games, mind games, quiz games, repeated many times. That tells you little about the actual puzzles, so the ratings end up doing the talking.
The star split has a small tail. About 0.5% gave two stars and 1.8% gave three, so roughly 4.2% of raters landed on three stars or lower. That is a small share, and the listing offers no explanation for it.
Who it suits
People who enjoy riddles that twist the obvious answer, and who want something that runs on a bus or a plane with no signal. It is a weaker fit if you want a clear progression system or head-to-head play, since the listing mentions neither.
From the Play Store listing
These figures come from the official Google Play listing and can change at any time. Check the current listing.
- Play rating
- 4.7 out of 5
- Ratings
- 10,059,197
- Installs
- 100,000,000+
- Developer
- Unico Studio
- Updated on
- Oct 20, 2026
- Version
- Varies with device
- Content rating
- Everyone
- Requires Android
- 7.0
- Released on
- Nov 21, 2019
- Category
- Trivia
- Price
- Free
How those ratings split