Ranked 1v1 mental math
Get fast at mental math.
Then prove it.
Duel rivals of your level, climb a real Elo ladder, and train the way you want. Built for teens and young adults — sharp and competitive, never childish.
Climb the ranks
See it in action
Ranked duels
Race a rival of your level over 10 timed problems. Same problems, fastest wins. Your Elo climbs through the tiers.
Adaptive difficulty
From quick sums to two-digit multiplication — every problem is tuned to your level, so you're always challenged, never crushed.
Practice by theme
Drill exactly what you want: addition, times tables, squares, percentages, fractions. Build streaks, track your accuracy.
Daily challenge & leaderboards
One try a day, the same 10 problems for the whole planet. Climb the worldwide ladder and your country's.
MathRise Classroom
One code on the board. The whole class races.
Live group sessions work like the quiz games your class already loves — except the questions are real mental-math training. Up to 100 students, no student accounts, free.
How it works →Ready to rise?
Free to play. Your first duels start in seconds.