The week that Claude 3.5 was released and it introduced the artifacts feature, I built a web based version of tetris while waiting for someone to call me back.
You can play the working version here..
┌────────────────┐ │ ▓▓ │ │ ▓▓▓▓ │ │ ▓▓ │ │ │ │ ░░ │ │ ░░░░ │ │ │ │ ██ │ │ ██ │ │ │ │ ▒▒ │ │ ▒▒▒▒ │ │ │ │ ░░░░ ▓▓▓▓ ████ │ │ ░░░░ ▓▓▓▓ ████ │ └────────────────┘ SCORE 0 HIGH 0 ←→ ↑ ↓