asymptote
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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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redm

[2+]Natural🇮🇹

175 / 4,000 XP into level 2. Playing since September 2026.

Leaderboard positions

  • Levels#46
  • Sprint#443
  • Diverge#376
  • Curve Sprint-
  • Squiggles#62

League

Delta

1 promotion · 4 weeks played

redm’s Squiggles

235

Area Under the Curve · 7/36 collected · 3 trophies

Pi-Rat
Pi-RatSails at exactly 3.14159 knots. Will not round.
PolynomialNo. 23 of 36
Pi-Ratstage 0 of 5

4day streak, best of 14.

Badges

4 of 57
∿△↑▲

Stats

Problems solved
35
Time played
0s

The rest is kept private.

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

think you can beat redm?
Delta Wing
Delta WingGive it any ε and it will find a δ. Has never once asked what for.
Delta League40 Area
Delta Wingtrophy
Little Sine
Little SineGoes up, comes down, goes up again. Every 2π, without fail.
LinearNo. 15 of 36
Little Sinestage 0 of 5

Evolution

0 / 180 stages

Nothing evolved yet. Every Squiggle here is still in its first form, blissfully underived.

Show every pack
  • Limits7/12
  • Derivatives0/12
  • Integrals0/12

3 trophies · every card, up close