🧗 Learning path

Climb from school level up to the Olympiad — solve to unlock the next tier.

Solved: 0

1. ▶
   School level

   1–2 steps, one idea, small numbers.
2. 🔒
   ≈ POSN Camp 1

   3–4 steps, two ideas mixed, a little casework.

   15 more to unlock
3. 🔒
   ≈ POSN Camp 2 / IPST

   4–5 steps, needs a named theorem, several cases.

   40 more to unlock
4. 🔒
   ≈ Thai MO (national)

   5+ steps, needs a genuine insight.

   80 more to unlock
5. 🔒
   ≈ IMO (international)

   Named theorems only: Pell, Frobenius, Kummer, order mod n.

   150 more to unlock