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Ollama — 100% free & local

Runs an open-source LLM on your own machine. No account, no cost, no data sent anywhere.

Setup (one time):
1. Install → ollama.com
2. ollama pull llama3.2
3. Start with CORS: OLLAMA_ORIGINS="*" ollama serve

Ollama server URL
Model name
OpenRouter — free models, free account

Sign up free at openrouter.ai and grab an API key. Several models are permanently free (no credits needed).

OpenRouter API key
Model (free tier)
Offline — 20 hand-crafted puzzles

No AI, no internet, no accounts. Plays through 20 curated puzzles in random order. Works completely offline once the page loads.

local

Create four groups of four related words.

Mistakes remaining: