README

About the project.

Badges

Install

composer global require vancho/brain-games

Run

brain-even - the user is shown a random number. And he needs to answer "yes", if the number is even, or "no" - if it is odd.
brain-calc - the user is shown a random mathematical expression, for example 35 + 16, which needs to be calculated and the correct answer written down.
brain-gcd - the user is shown two random numbers, for example, 25 50. The user must calculate and enter the greatest common divider of these numbers.
brain-progression - the user is shown a series of numbers that form an arithmetic progression, one number is hidden. The user must define this number.
brain-prime - the user is shown a random number. And he needs to answer “yes”, if the given number is simple. Otherwise, answer "no."

Asciinema

Brain-Games install:

Brain-Even:

Brain-Calc:

Brain-Gcd:

Brain-Progression:

Brain-Prime: