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You approach it and never arrive.

Asymptote is a free online calculus game: a calculus practice game for derivatives, limits and integrals, with typed answers and a live mode for class. Newest guide: Derivatives of Trig Functions: Table & Practice Problems.

Guides with practice problems: Chain rule · U-substitution · Implicit differentiation · Integration by parts · Product rule · Quotient rule · Power rule · L'Hôpital's rule · Related rates
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Lexiphy

[1+]Natural🇦🇺

1,205 / 4,000 XP into level 1. Playing since October 2026.

Leaderboard positions

  • Levels#59
  • Sprint#619
  • Diverge#577
  • Curve Sprint-
  • Squiggles#87

League

Delta

1 promotion · 2 weeks played

Lexiphy’s Squiggles

85

Area Under the Curve · 0/36 collected · 3 trophies

Delta Wing
Delta WingGive it any ε and it will find a δ. Has never once asked what for.
Delta League40 Area
Delta Wingtrophy

8day streak, best of 8.

Badges

6 of 57
✎∿△⌛↑∅

Stats

Problems solved
52
Time played
1h 11m

The rest is kept private.

A picture, ready for a story or a post. No link needed.

think you can beat Lexiphy?
Step Squirrel
Step SquirrelSeven days in a row. Hoards streaks like acorns and has never dropped one.
7-day streak25 Area
Step Squirreltrophy
Epsilon Neighbourhood
Epsilon NeighbourhoodLives in a neighbourhood smaller than any number you can name. Says there is plenty of room.
Epsilon League20 Area
Epsilon Neighbourhoodtrophy

Evolution

0 / 180 stages

Lexiphy hasn't opened a pack yet. The Squiggles are waiting. Patiently. Mostly.

Show every pack
  • Limits0/12
  • Derivatives0/12
  • Integrals0/12

3 trophies · every card, up close