• Clone this repository
• Install Node Version Manager (NVM)
• Install Node.js with nvm:

$ nvm install node

• Run these commands from cloned brain games directory:

$ make install
$ make publish
$ npm link

Brain Even:

$ brain-even

Brain Calc:

$ brain-calc

Brain GCD:

$ brain-gcd

Brain Progression:

$ brain-progression

Brain Prime:

$ brain-prime