poetry install --user
make brain-even
An user is shown a random number. The user needs to answer "yes" if the number is even or "no" if it is odd.
make brain-calc
An user is shown a random mathematical expression, for example 35 + 16, which needs to be calculated and written down the correct answer.
make brain-gdc
An user is shown two random numbers, for example, 25 and 50. The user needs calculate and enter the greatest common divisor of these numbers.
make brain-progression
An user is shown a series of numbers, forming an arithmetic progression, replacing any of the numbers with two dots. The player must determine this number.
make brain-prime
An user is shown a random number. The user needs to answer "yes" if the number is prime or "no" if it is not.