Brain Games Maintainability Workflow A Set of brain training cli-games. Each game consists of three questions. To win, the player must give the correct answers to each of them. Setup $ npm install -g @timursus/brain-games How to play Сalculate the result of an arithmetic expression $ brain-calc Answer if the given number is even, or not $ brain-even Find the missing number in the sequence $ brain-progression Answer if the given number is prime, or not $ brain-prime Find the greatest common divisor of given numbers $ brain-gcd Demos Brain Even game even-asciicast Brain Calc game calc-asciicast Brain Greatest Common Divisor game gcd-asciicast Brain Progression game progression-asciicast Brain Prime game prime-asciicast