Hexlet tests and linter status: Hexlet study project № 1: Brain Games setup $ make install install package $ make package-install This educational project contains console games: brain-even: answer the parity of a number brain-calc: calculate the value of an expression brain-gcd: find the greatest common divisor brain-progression: identify the missing number in a series brain-prime: answer the question: Is this a prime number? to start brain-even: $ make brain-even brain-even demo: to start brain-calc $ make brain-calc brain-calc demo: to start brain-gcd $ make brain-gcd brain-gcd demo: to start brain-progression $ make brain-progression brain-progression demo: to start brain-prime $ make brain-prime brain-prime demo: