2048, but in console

Hello, this is my very basic project based on popular 2048 game.

python3 main.py --help

usage: main.py [-h] [-g] [-d] [-s SIZE]

Simple impementation of 2048 game

optional arguments:
  -h, --help            show this help message and exit
  -g, --gui             Runs game in window mode
  -d, --debug           (Don't work with 'gui' argument) Prevent program from clearing console output
  -s SIZE, --size SIZE  Set size of game board. Must be between 4 and 8. (Default 4)