Amc2AimeAMC 8 · 10 · 12 · AIME · GaussTrain for math contests
Train for math contests
with an AI coach who talks back.
Mock contests, knowledge drills, and instant deep-dive reviews — built for middle-schoolers who want to feel a step ahead.
Practice · AMC 10 · sample
How many positive integers n satisfy n² − n + 41 being divisible by 169?
student picked B · correct C
Coach · L3 · error pattern
You bounded the search and stopped at the first hit. That's the trap — the bound proved two branches existed. Pattern tag: nt.search-truncation. I'll cue 3 fix-drill problems.
3 ✓ in your last 5 rounds on this pattern
Practice
Real contest. Real timer.
Full mock AMC 10 / 12 / AIME papers with question-by-question delivery and a frozen review report you can revisit forever.
Coach
Leon & Lisa, on call.
Type anything — “let's play”, “AMC 10 mock”, “5 more factoring problems” — the coach turns it into action.
Insight
Find the leak, not the score.
L3 error-mode diagnosis surfaces what you keep getting wrong, then queues drills from a 14,000-question bank.
140
Knowledge points
189
Mock papers
6
Languages
14k+
Practice questions