Public Key Cryptography: demoing Diffie-Hellman-ish key exchange

We start with a simple 90s era game: press the "scramble" button to get a new game. The goal is to press buttons until all lights are off. Pressing a button toggles between lit and unlit for the button pressed and the buttons adjacent to it.

---

Game Copy 1		Game Copy 2		Game Copy 3		Game Copy 4