Brain Games learning project (project-lvl1-s284) Install $ npm install -g brain-games-ac Game 1 - Even or not $ brain-even Sample Game 2 - Calculator $ brain-calc Sample Game 3 - Find the greatest common divisor $ brain-gcd Sample Game 4 - Balance the number $ brain-balance Sample Game 5 - Find the missing number in progression $ brain-progression Sample Game 6 - Is this number prime? $ brain-prime Sample