Catculus
Math Puzzle & Memory Challenge
Only for iPhone
Free · Designed for iPhone
iPhone
New challenge every round! Master the math, remember the board, and outsmart the cats. Can you reach the top score?
Test your math skills and memory in Catculus, the addictive puzzle game where strategy meets challenge! Pick tiles that sum to the target number, but watch out—the cats are watching!
Gameplay (Core Mechanics)
Simple Yet Challenging
Select tiles that add up to the shown target number
Go over the target and face penalties
Make too many mistakes and your game ends
Memory Challenge
Black cats appear and cover parts of the board
Remember what tiles were where or risk guessing
Every move requires careful planning
Bonus Effects
Collect special bonus effects that change the game
Discover new strategies with each power-up
Maximize your score with clever combinations
Why You'll Love It
Sharpen your mental math skills with every round
Train your memory while having fun
Progressive difficulty keeps you engaged
Strategic gameplay rewards careful thinking
Perfect for quick sessions or extended play
Features
Clean, minimalist design focused on gameplay
Endless replayability with dynamic challenges
Score tracking to beat your personal best
Simple rules, deep strategy
Perfect For
Puzzle game enthusiasts
Anyone who loves math challenges
Players seeking brain-training games
Fans of memory and strategy games
Download Catculus now and prove you can master both math and memory!
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, 成云 郑, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- 成云 郑
- Size
- 4.8 MB
- Category
- Puzzle
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 动动脑子