Tetr.js AI - Play Tetris with AI Auto-play and Claude Integration

A classic Tetris game enhanced with AI capabilities. Watch the AI play automatically using a heuristic-based algorithm, or connect to Claude API for AI-powered gameplay! Features Classic Tetris Gameplay: Full implementation with SRS rotation, hold piece, and 6-piece preview Local AI: Heuristic-based AI with configurable weights and 2-step lookahead Claude AI Mode: Optional integration with Anthropic’s Claude API Human-like Animation: Configurable think time and move delays Weight Presets: Balanced, Conservative, and Aggressive play styles Ghost Piece: Shows AI’s planned final position How to Play Manual Play Use keyboard controls: ...

January 23, 2026 · 2 min · w732
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