Choose Your Training Level

Start for free. Upgrade when you're ready to train without limits.

NumberSmith Free

Everything you need to find your level and start training.

$0forever

  • ✓Full adaptive placement test
  • ✓Your NumberSmith level, rating & skill breakdown
  • ✓Choose from 21 competitions
  • ✓Personalized weekly training plan
  • ✓15 problems per day
  • ✓Daily challenge with bonus XP
  • ✓Introductory lesson library
  • ✓XP, levels, streaks & achievements
  • ✓Topic mastery tracking
  • ✓Basic mistake review & statistics
Start Free
Best Value

NumberSmith Pro

For students serious about competition results.

$7.99/monthCancel anytime

or $59.99/year — save 37%

  • Everything in Free, plus:
  • ✓Unlimited daily problems
  • ✓Full problem database — all difficulty levels
  • ✓Complete lesson library including olympiad technique
  • ✓Full-length competition simulations
  • ✓Adaptive training that targets your weakest subtopics
  • ✓Full mistake review with spaced repetition
  • ✓Subtopic analytics, per-competition rating & pace
  • ✓Custom practice sets
  • ✓Video lessons — animated, narration-free walkthroughs of key concepts
  • ✓Smith AI — works through any problem with you, one step at a time
Start Free, Upgrade Anytime

Free vs Pro

FeatureFreePro
Placement Test✓✓
Personalized Level & Rating✓✓
Choose Competitions✓✓
Topic Mastery Tracking✓✓
XP, Streaks & Achievements✓✓
Daily Challenge✓✓
Personalized PlanBasicAdvanced
Daily Problems15 / dayUnlimited
Problem DatabaseLimitedFull
LessonsIntro lessonsAll lessons
Competition Simulations—Unlimited
Adaptive TrainingBasicAdvanced
Mistake Review10 most urgentFull + spaced repetition
StatisticsBasicAdvanced
Custom Practice Sets—✓
Advanced Problems (Expert+)—✓
Video Lessons—✓
Smith AI—✓

Frequently Asked Questions

How does the placement test work?+

It's an adaptive assessment of roughly 20–30 questions that starts at a difficulty matched to your grade and prior experience. Answer correctly and the next question gets harder; miss one and it eases back. It measures accuracy, speed, difficulty solved, topic mastery, and consistency to produce your NumberSmith rating and skill breakdown. It's always free and you can retake it anytime.

Which competitions are supported?+

Twenty-one competitions across three tiers: Math Kangaroo, MOEMS (Elementary and Middle divisions), MathCounts, AMC 8, Purple Comet, and Math League for elementary and middle school; AMC 10, AMC 12, AIME, ARML, HMMT, PUMaC, Stanford Math Tournament, and Math Prize for Girls for high school; and USAMTS, USAMO, IMO, IMO Shortlist, and EGMO for olympiad training.

Can I change my competitions later?+

Yes, anytime from Settings. Changing your competitions immediately rebuilds your training plan, dashboard recommendations, and topic priorities around your new goals.

What does Pro include?+

Unlimited daily problems and simulations, the full problem database and lesson library, advanced adaptive training, full mistake review with spaced repetition, advanced statistics, competition-specific roadmaps, custom practice sets, a full library of animated video lessons, and Smith AI for step-by-step help on any problem or concept.

How do ratings work?+

Your NumberSmith rating runs from roughly 1000 (Beginner) to 2200+ (Elite). It rises when you solve problems that are hard relative to your current level and falls slightly when you miss problems well below it. You have an overall rating plus competition-specific ratings (AMC, MathCounts, Olympiad) and per-topic ratings.

How far can I get on the free plan?+

Yes. Free includes the complete placement test, your full skill breakdown, competition selection, a personalized training plan, 15 problems a day, the daily challenge, introductory lessons, and full XP, streak, and achievement systems. A dedicated student can train on the free plan for months.

How do subscriptions work?+

Pro will be $7.99/month or $59.99/year (about 37% off), billed through Stripe and cancellable anytime. Payments aren't open yet while we finish setting them up, so Pro can't be purchased today — the free plan is fully available in the meantime. Cancelling always keeps your access through the period you already paid for.

The placement test is always free. You never pay to find out where you stand.

Take the Free Assessment

Questions? Learn more about NumberSmith