Mental Math Sprint
How many can you solve in 60 seconds?
By Dmitry Baluev · Updated May 20, 2026
About this test
One minute. Answer as many arithmetic problems as you can — add, subtract, multiply, divide. Type each answer on the keypad and hit =. The longer your correct streak, the harder the numbers get. Your score is the number you get right.
- ≈ 1 min
- Competitive
- Free · no signup
What your result could be
Every possible result for this test, and what each one means.
Human Calculator — 24+ in a minute — the digits don't stand a chance
Quick Reckoner — Fast, sharp, and rarely wrong
Number Cruncher — Solid and steady under the clock
Warming Up — Just getting the engine going
Frequently asked
How long does this test take?
One minute of solving. You answer as many arithmetic problems as you can in 60 seconds; the score is how many you get right.
Does it get harder as I go?
Yes. Every few correct answers in a row bumps the difficulty: numbers get bigger and multiplication and division kick in. A wrong answer resets your streak but never costs you points already earned.
Is this an IQ test?
No. This is a speed-arithmetic game that measures mental calculation under time pressure — one narrow skill. It is not an intelligence test and says nothing about your IQ. If math anxiety or dyscalculia makes timed sums stressful, treat the score as a game, not a verdict.
How does the leaderboard work?
Your number of correct answers in 60 seconds is recorded on a leaderboard. The weekly board resets every Monday (UTC); the all-time board never resets. Impossible scores are auto-rejected.