Compete and climb the
global math leaderboard.
Real-time 1v1 math matches against players at your level. First to solve wins, and every problem moves your rating. Daily puzzles, bot matches, and a global leaderboard — built for people who actually like math.
No credit card needed. Start playing in 30 seconds.
You
1342
MathKing
1380
Problem
Solve: x² − 5x + 6 = 0
Endless puzzles.
Plus a fresh one every day.
You don't need a tutor to get better. Just a problem worth solving. Practice as much as you want at your level, and take the daily puzzle to keep your streak alive.
Real-time 1v1 duels.
Earn ELO. Climb the ladder.
Think you're good? Prove it. Get matched against real opponents at your level. First to solve wins. Every match moves your rating. For real.
From arithmetic to calculus.
No textbook required. Work through real curriculum, not random problems. Each course tracks your progress and graduates you when you're ready for the next level.
Who it's for
Built for solvers at every level.
Whether you're cramming for a test, chasing a trophy, or just love the thrill of solving, there's a place for you here.
Students
Turn homework into a game. Build speed and confidence on the exact skills you're learning in class, from fractions to calculus.
- Matches your grade level
- Tracks real progress
- Makes practice addictive
Competitive Mathletes
Prep for AMC, AIME, and Math Olympiad with real competition problems. Train under time pressure against live opponents.
- AMC & AIME problem sets
- Timed duel training
- ELO-ranked competition
Math Enthusiasts
You just love a good problem. Keep your mind sharp with a daily puzzle and a community that gets why that's fun.
- Daily puzzle streaks
- A community of solvers
- Endless problems at your level
Everyone Else
Never liked math? That's the point. Numberthon makes it feel like a game, so getting better happens while you're having fun.
- Start at any level
- No textbook required
- See improvement fast
People are getting better and having fun.
"This is a great concept. My first thought is that 'the chess.com of math' is already a strong hook because people instantly understand the model."
u/Large_Birthday_3478
"That sounds like a cool concept. The elo system for math is a great hook."
u/Mammoth-Anywhere7285
"Sounds cool tbh"
u/Alone-Pop2020
"Bro tell me ur prompt plsss"
u/Healthy-Tradition622
"This website is lowkey fun"
Marcus T.
Early user
"The UI looks super clean and a gamified, ranked matchmaking system for math is an awesome concept."
u/Otherwise_Coast_2942
FAQs
Ready to make your move?
"I saw my speed improve in the first week. Now I actually look forward to math."
Maya R., high school student
No credit card needed. Start playing in 30 seconds.