# CCC Problems

> CCC Problems (iPhone/iPad app by TT Math School Inc.)

- Source: https://appshunter.io/ios/app/ccc-problems/id6754226175 (this page in markdown: same URL + `.md`)
- Developer: [TT Math School Inc](https://appshunter.io/developer/1847194956)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 18.5 · 5 MB
- Languages: English
- Released: 2025-10-20
- Data updated: 2026-06-19
- User reviews in markdown: https://appshunter.io/ios/app/ccc-problems/id6754226175/reviews.md

## What is CCC Problems?

CCC Problems helps students prepare for the Canadian Computing Competition (CCC).
* Access past problems with clean formatting
* Write and test Python or Java solutions
* Track your progress and improve your problem-solving skills
Whether you're aiming for the Junior or Senior division, CCC Problems makes it easy to study and succeed.

Copyright Notice
Past CCC problems © University of Waterloo, Centre for Education in Mathematics and Computing (CEMC).
Used under the CEMC’s educational use policy for non-commercial, educational purposes.
This app is not affiliated with or endorsed by the University of Waterloo or CEMC.


## Version history (last 4 releases)

### 1.3.0 — 2026-05-27

Progressive 5-tier hint system for every CCC problem from 1996 to 2026 — start with topic and difficulty, then unlock a nudge, an approach, and pseudocode one tier at a time. Redesigned home screen with a featured TT Math School card and a polished dynamic-island header.

### 1.2.0 — 2026-03-01

Added CCC 2026 Junior and Senior problems with images

### 1.1.0 — 2025-10-24

• 6 Beautiful Themes - Choose from Sky Blue, Aurora, Midnight, Electric, Royal, and Forest themes
  • Improved Theme Selector - Easy dropdown menu to switch themes instantly
  • Remember Your Preferences - App now saves your theme, level, and year selections
  • Smoother Animations - Enhanced transitions and polished UI experience
  • Updated Footer - New TT Math School branding with clickable website link

  Enjoy studying CCC problems with a fresh new look!

### 1.0 — 2025-10-21

No release notes.

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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 2026-06-19.*