Classes
- Card
- Deck
- Player
- Board
- GameState
0-9, 1-9 = 19 for same color
108 cards as follows: 19 Blue cards - 0 to 9 19 Green cards - 0 to 9 19 Red cards - 0 to 9 19 Yellow cards - 0 to 9 8 Skip cards - 2 each in Blue, Green, Red and Yellow 8 Reverse cards - 2 each in Blue, Green, Red and Yellow 8 Draw 2 cards - 2 each in Blue, Green, Red and Yellow 4 Wild cards 4 Wild Draw 4 cards