Daily Derivative Challenge

New puzzle every day at 00:00 UTC • Compete globally

Today's Challenge

New puzzle every day at 00:00 UTC

Every day at midnight UTC, a new mathematical function is posted. Everyone receives the same derivative problem. Differentiate f(x) as fast as you can to rank on the global leaderboard.

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Activity Calendar

Past 1 Year

Solve the daily challenge to build your streak and fill your activity calendar.

How the Daily Derivative Works

A new calculus derivative problem is released every day at 00:00 UTC. Differentiate the function as fast as you can, build your streak, and climb the daily global speed leaderboard.

01 / DAILY FUNCTION

One Problem Every Day

A new function f(x) is released every day at 00:00 UTC. Everyone across the world gets the exact same calculus problem.

02 / SPEED & ACCURACY

Beat the Clock

Calculate the derivative f'(x) and enter your solution. Your timer starts when you reveal the function.

03 / GLOBAL RANKINGS

Climb the Leaderboard

Compare your solve time with students worldwide. Build your daily streak and master calculus differentiation.

Need a refresher on differentiation rules?Read the Derivative Guide →

Frequently Asked Questions

What is the Daily Derivative challenge?

The Daily Derivative is a free daily calculus puzzle where players solve a new derivative problem every day and compete on a global speed leaderboard.

When does the daily derivative reset?

A new calculus derivative challenge is released every day at 00:00 UTC.

Can I play the Daily Derivative without an account?

Yes! Anyone can play and solve today's challenge instantly as a guest without creating an account or logging in. You can optionally sign in with Google to save your streak and post your score to the leaderboard.

How do I enter mathematical answers?

Use standard math notation: ^ for exponents (e.g. 3*x^2), * for multiplication, and common functions like sin(x), cos(x), ln(x), and exp(x).