Brain-games is a simple set of terminal mini-games.
Use following command to install brain-games:
composer global require daemond/brain-games
Answer "yes" if the number is even, otherwise answer "no".
brain-even
https://asciinema.org/a/R5yIJFBGzuScX6y0Tu4w3GFIU
What is the result of the expression?
brain-calc
https://asciinema.org/a/ZiWhVRP70ZuKPoyeGQF62IvLp
Find the greatest common divisor of given numbers.
brain-gcd
https://asciinema.org/a/OYa3wmTvBahDMG7Gx4lH4OL7R
What number is missing in the progression?
brain-progression
https://asciinema.org/a/t1hIAMrvFpDgXO9ep4GMSs6sI
Answer "yes" if given number is prime. Otherwise answer "no".
brain-prime