The first PHP project, a set of console mini-games
$ brain-progression
Welcome to the Brain Game!
What number is missing in this progression?
May I have your name? Roman
Hello, Roman!
Question: 14 .. 18 20 22 24 26 28
Your answer: 16
Correct!
Question: 5 6 7 8 9 .. 11 12
Your answer: 10
Correct!
Question: 12 15 18 21 .. 27 30 33
Your answer: 24
Correct!
Congratulations, Roman!
Via Composer
$ composer require mariya/brain-games
Parity check:
$ brain-even
Calculator:
$ brain-calc
Greatest common divisor:
$ brain-gcd
Arithmetic progression:
$ brain-progression
Simple number:
$ brain-prime