We are pleased to offer a few exciting games about numbers. Here you'll find how to deal with them.
You can watch an asciinema on how to install it on your linux properly, after you've pulled the project from GitHub.
https://asciinema.org/a/406909
We will show a random number to you. You have to guess, if it is even or not. If you think it's even, answer yes, if you don't, answer no.
To run the game, type brain-even.
https://asciinema.org/a/407698
You will have to calculate an expression we show you. Be careful, in case of a mistake you won't get a second chance.
To run the game, type brain-calc.
https://asciinema.org/a/406931
You will have to find the greatest common divisor of two numbers.
To run the game, type brain-gcd.
https://asciinema.org/a/407700
You have to guess what the next number of the progression is.
To run the game, type brain-progression.
https://asciinema.org/a/407701
You have to guess if the given number is prime or not.
To run the game, type brain-prime.