- September 11, 2025
- Alt Shift
Not Not 2 - A Brain Challenge
Platforms
About
Not Not 2 - A Brain Challenge is a single player and multiplayer casual puzzle game. It was developed by Alt Shift and was released on September 11, 2025. It received mostly positive reviews from players.
Not Not 2 - A Brain Challenge is a cognitive training game that promises to be both fun and mentally stimulating. Players are presented with a series of statements and must determine if they are true or false, with the game adapting to their performance to provide a personalized challenge. The goal is to improve cognitive abilities such as focus, logic, and memory, all while having a good time. Overall, it's a great way to exercise your brain and enhance your cognitive skills.






- The game is fun and challenging, providing a great brain teaser that encourages quick thinking.
- The concept is interesting and engaging, with a lot of potential for improvement since the first version.
- It's addictive and easy to get lost in, making it a great escape from daily stress.
- The game suffers from excessive ads, which disrupt the gameplay experience and can be frustrating.
- Graphics can be problematic for players with vision issues, causing discomfort and headaches.
- There are significant bugs and performance issues, including lag and loading problems that hinder gameplay.
- monetization16 mentions Positive Neutral Negative
The monetization strategy of the game has received significant criticism for its excessive and invasive ad placements, which detract from the overall gameplay experience. While some users acknowledge that ads are expected in free games, many feel that the frequency and intrusiveness of the ads are overwhelming, leading to frustration and even uninstallation. A few players suggest that a one-time purchase option would be preferable to the current ad model.
“Spend way too much time watching ads instead of playing!”
“Good game, but I will uninstall because of too many ads.”
“The best way to ruin a mobile game is with too many ads, and yet they insist.”
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Frequently Asked Questions
Not Not 2 - A Brain Challenge is a casual puzzle game.
Not Not 2 - A Brain Challenge is available on PC, Phone, Windows, Tablet and others.
Not Not 2 - A Brain Challenge was released on September 11, 2025.
Not Not 2 - A Brain Challenge was developed by Alt Shift.
Not Not 2 - A Brain Challenge has received mostly positive reviews from players. Most players liked this game for its gameplay but disliked it for its monetization.
Not Not 2 - A Brain Challenge is a single player game with multiplayer and local co-op support.
Similar games include Maze: Puzzle and Relaxing Game, Brain Games - Left vs Right, 1024 Puzzle Numbers Game, AMAZE!, Sudoku Offline - Brain Game and others.













