Below are problem sets and walkthroughs.
- Problem Set 0: Scratch
- Specifications
- Galleries
- Specifications
- Problem Set 1: C
- standard edition
- Walkthrough
- Hacker Edition
- standard edition
- Problem Set 2: Crypto
- standard edition
- Hacker Edition
- standard edition
- Problem Set 3: The Game of Fifteen
- standard edition
- Walkthrough
- Hacker Edition
- standard edition
- Problem Set 4: Sudoku
- standard edition
- Walkthrough
- Hacker Edition
- standard edition
- Problem Set 5: Forensics
- standard edition
- Walkthrough
- Hacker Edition
- standard edition
- Problem Set 6: Mispellings
- Problem Set 7: C$50 Finance
- standard edition
- Walkthrough
- standard edition
- Problem Set 8: Mashup
- standard edition
- Walkthrough
- standard edition
