Brain Games

A set of six mathematical minigames.

Install

You need npm. It is bundled with node

$ npm i -g braingames_margo

Run

1. isEven number $ brain-even
   The point of the game: the user is shown a random number. Answer yes,if the number is even, or no - if odd.

2. Calculator $ brain-calc
   The point of the game: the user is shown a random mathematical expression, calculate and write the correct answer.

3. Find GCD $ brain-gcd
   The point of the game: the user is shown two random numbers, calculate and enter the greatest common divisor of these numbers.

4. Balance the number $ brain-balance
   The point of the game: the user is shown two random number, balance the number.
   A balanced number is a number in which the smallest digit differs from the largest one by 1.

5. Find missing number in progression $ brain-progression
   The point of the game: the user is shown a series of numbers, forming an arithmetic progression, one random number replaced with two points.
   The player need to determine this number.

6. isPrime number $ brain-prime
   The point of the game: the user is shown a random number. Answer yes, if the number is prime, or no - if odd.

Uninstall

$ npm uninstall -g braingames_margo