Personal coaching
for the US olympiads.

OlympiadAI is a daily training tool for high‑school students preparing for the AMC, AIME, USAMO, USAPhO, USNCO and F=ma.

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COACH · HINT 02

AIME '21 · P4

You factored n² − 1. Good. Now ask: what does that force about the parity of k?

P3 · COMBINATORICS

04:18

Let S be a set of 2025 positive integers such that for every pair a, b ∈ S, the quantity:

⌊ a²⁄b ⌋ + ⌊ b²⁄a ⌋

is divisible by a + b. Prove that S contains at most…

DIFFICULTY 8.4

7‑DAY ACCURACY

71%▲ 12.4

P‑SOLVED · 47

STREAK · 19D

19 days · longest 34

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01 / 05 · LANDING

1,800+contest problems · in library

6olympiad tracks · AMC → F=ma

30 yrsof past papers · indexed

Step‑by‑stepsolutions · every problem

LaTeXnative rendering · in‑browser

Freeforever · no paywalls

1,800+contest problems · in library

6olympiad tracks · AMC → F=ma

30 yrsof past papers · indexed

Step‑by‑stepsolutions · every problem

LaTeXnative rendering · in‑browser

Freeforever · no paywalls

01 · CURRICULUM

Built around the exam you're sitting.

AMC 10/12, AIME, USAMO, USAPhO, USNCO and F=ma. Each track is organized around the official syllabi and indexed against three decades of past problems.

02 · COACH

Hints that meet you where you're stuck.

Type your work into the editor and the AI coach finds the line where your reasoning slipped, then asks the smallest possible question to nudge you forward.

03 · ROADMAP

A study path you can actually see.

Pick a target contest and a date. Your weekly plan reshapes around the topics that move your score most: algebra, combinatorics, mechanics, kinetics.

Personal coachingfor the US olympiads.

Built around the exam you're sitting.

Hints that meet you where you're stuck.

A study path you can actually see.

Personal coaching
for the US olympiads.