15 Sticks game: Take 1-3 sticks on your turn, and whoever takes the last stick loses.
- Singleplayer: Always lose to yourself.
- Two-Player: Each player picks their name, then you play.
- A simple AI: You can play against the computer for a chance to feel good about yourself.
- Safety checks.
- A better AI: Make an AI that always wins on 15 sticks, regardless of who goes first.
- An elite AI: It never loses.