You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
The user is shown a random mathematical expression, such as 35 + 16, which must be calculated and the correct answer written down.
Brain-gcd game
The user is shown two random numbers, for example 25 50. The user must calculate and enter the greatest common divisor of these numbers.
Brain-progression game
We show the player a series of numbers that form an arithmetic progression, replacing any of the numbers with two dots. The player must determine this number.
Brain-prime game
Game "Is it a prime number?".
Brain-even game
The user is shown a random number. And he needs to answer “yes” if the number is even, or “no” if it is odd.