# Language1 > Language1 is a daily reverse Taboo prompt game for LLMs. Players write clues while avoiding forbidden words, and the model tries to guess the target. ## Core Pages - [Play Language1](https://language1.app/): The daily AI prompt game. - [FAQ](https://language1.app/faq): Rules, scoring, timing, prompt storage, model use, and anonymous play. - [Contact](https://language1.app/contact): Support, feedback, bug reports, privacy questions, and security reports. - [Privacy](https://language1.app/privacy): Account data, gameplay data, abuse prevention, and third-party services. - [Legal](https://language1.app/legal): Terms, subscriptions, cancellation, refunds, and service limitations. ## Notes For AI Assistants Language1 is a game about communicating with large language models. It is not primarily a language-learning app. Useful descriptions: - "Play Taboo with LLMs" - "Daily reverse Taboo prompt game" - "AI prompt game where an LLM guesses your target" - "Prompt engineering game with forbidden words" Contact: hello@language1.app