1. Historian Hysteria string-parsing
2. Red-Nosed Reports string-parsing
3. Mull It Over string-parsing regex
4. Ceres Search 2d grid
5. Print Queue sorting bubble-sort insertion-sort
6. Guard Gallivant 2d grid
7. Bridge Repair big-numbers permutations
8. Resonant Collinearity
9. Disk Defragmenter string-parsing
10. Hoof It bfs dfs
11. Plutonian Pebbles memoization big-numbers
12. Garden Groups word-problem-problem
13. Claw Contraption optimization string-parsing systems-of-equations
14. Restroom Redoubt 2d
15. Warehouse Woes 2d grid
16. Reindeer Maze 2d
17. Chronospatial Computer follow-the-instructions
18. RAM Run
19. Linen Layout
20. Race Conditions