Title Difficulty Topics Status
1. Monsters and Hats I difficulty stars Logic
2. Monsters and Hats II difficulty stars Logic
3. The Warden's doors difficulty stars Probability
4. Monsters and Hats III difficulty stars Probability
5. Lucky Sevens difficulty stars Probability
6. Edge of Escape I difficulty stars Probability
7. Edge of Escape II difficulty stars Probability
8. Sliding Stick I difficulty stars Geometry
9. Sliding Stick II difficulty stars Geometry