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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A Squiggle collection

ZZdx

Area Under the Curve

912

11 of 36 Squiggles

Power Tower

Power Tower

Each one is the other one’s exponent. Nobody wants to be at the bottom.

Exponential

Start your own collection

Everything you play on Asymptote earns dx, and your first five packs are free.

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Showcase

∬ e-lephant
∫∫
∬ e-lephantNever forgets. Mostly it remembers 2.71828.
Double integralStage 2 of 5
∬
∬ e-lephantStage 2 of 5
Power Tower
Power TowerEach one is the other one’s exponent. Nobody wants to be at the bottom.
ExponentialNo. 31 of 36
Power TowerExponential

Trophies 3

Epsilon Neighbourhood
Epsilon NeighbourhoodLives in a neighbourhood smaller than any number you can name. Says there is plenty of room.
Epsilon League20 Area
Epsilon NeighbourhoodEpsilon League

Limits Pack 1/12

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Derivatives Pack 0/12

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Integrals Pack 10/12

Plus C
Plus C
Square Root
Square Root
Whole Number
Whole Number
Mean Bean
Mean Bean
Cosine Kitten
Cosine Kitten
Parabola Pup

Odds per pack: Constant 60% · Linear 26% · Polynomial 10% · Exponential 3.49% · Transcendental 0.5% · Asymptotic 0.01%

∬ Integral Eel
∫
∫
∬ Integral EelSpends all day adding up tiny slices. Has not finished yet.
Double integralStage 2 of 5
∬
∬ Integral EelStage 2 of 5
Delta Wing
Delta WingGive it any ε and it will find a δ. Has never once asked what for.
Delta League40 Area
Delta WingDelta League
Step Squirrel
Step SquirrelSeven days in a row. Hoards streaks like acorns and has never dropped one.
7-day streak25 Area
Step Squirrel7-day streak
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Power Tower
Power Tower
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Parabola Pup
Ratio Rabbit
Ratio Rabbit
Integral Eel
Integral Eel
Natural Log Owl
Natural Log Owl
e-lephant
e-lephant
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