Just the hard end
You already sit olympiads and only want problems that'll cost you an afternoon.
Problems
564
Hours
650
Hours a week
13
Problems a week
11
Start at stage 7 Not sure this is your level?
What you work through
| Stage | Roughly this paper | Problems |
|---|---|---|
| 7 | BMO Round 2 · USAMO P1/P4 · IMO P1/P4 | 300 |
| 8 | IMO Shortlist mid-range · USAMO P2/P5 | 180 |
| 9 | IMO P2/P5 · hard shortlist | 52 |
| 10 | Hardest shortlist tier | 32 |
Where it leaves you
The top of the ladder, including the shortlist problems nobody solves quickly.