# Catculus — Math Puzzle & Memory Challenge

> Math Puzzle & Memory Challenge (iPhone/iPad app by 成云 郑.)

- Source: https://appshunter.io/ios/app/catculus/id6755701079 (this page in markdown: same URL + `.md`)
- Developer: [成云 郑](https://appshunter.io/developer/1499241004)
- Category: Games, Entertainment, Puzzle, Word
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 5 MB
- Languages: American English
- Released: 2025-11-25
- Data updated: 2026-08-14
- User reviews in markdown: https://appshunter.io/ios/app/catculus/id6755701079/reviews.md

## What is Catculus?

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!


## Version history (last 1 release)

### 1.0 — 2025-11-25

No release notes.

## More apps by 成云 郑

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- [Tetris: Saluting the Classics](https://appshunter.io/ios/app/tetris-saluting-the-classics/id6744550585)
- [lipstick](https://appshunter.io/ios/app/lipstick/id6744698495)
- [滑动拼图 - Slide Puzzle](https://appshunter.io/ios/app/slide-puzzle/id6745160851)
- [easyTimer](https://appshunter.io/ios/app/easytimer/id6748661537)
- [NeonSnake: Rhythm Adventure](https://appshunter.io/ios/app/neonsnake-rhythm-adventure/id6751151309)

All apps by 成云 郑: https://appshunter.io/developer/1499241004

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*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 2026-08-14.*