| Problems | Solutions | List of videos | Video Extras |
| Practice 1 | Solutions to Practice 1 | Practice 1: Mathematical Induction | |
| Practice 2 | Solutions to Practice 2 | Practice 2: Strong induction, good order and paradoxes | |
| Practice 3 | Solutions to Practice 3 | Practice 3: Set Theory | |
| Practice 4 | Solutions to Practice 4 | Practice 4: Binary Relationships I | |
| Practice 5 | Solutions to Practice 5 | Practice 5: Binary Relationships 2 | |
| Practice 6 | Solutions to Practice 6 | Practice 6: Order Relationships | |
| Practice 7 | Solutions to Practice 7 | Practice 7: Relationship closures | |
| Practice 8 | Solutions to Practice 8 | Practice 8: Equivalence relations | |
| Practice 9 | Solutions to Practice 9 | Practice 9: Bijection/Modular Arimetics | Video of mathematical trick |
| Practice 10 | Solutions to Practice 10 | Practice 10: Functions | Video of 60 points going around |