# MyCharades.com > The ultimate collection of riddles, logic puzzles, and brain teasers. Optimized for human and AI minds. ## Core Navigation - [Home](https://www.mycharades.com/) - [Sitemap](https://www.mycharades.com/sitemap.xml) - [API JSON Endpoint](https://www.mycharades.com/api/json_content.php?url=example) ## Main Categories - [Math Puzzles](https://www.mycharades.com/desafios-matematicos/) - [Logic Problems](https://www.mycharades.com/problemas-de-logica/) - [Crime Solving](https://www.mycharades.com/resolucao-de-crimes/) - [Logic Riddles](https://www.mycharades.com/charadas-de-logica/) - [Matchstick Puzzles](https://www.mycharades.com/problemas-com-fosforos/) - [Stellar Enigmas](https://www.mycharades.com/enigmas-estelares/) - [Cryptography](https://www.mycharades.com/criptografia-e-codigos/) - [Mind Paradoxes](https://www.mycharades.com/paradoxos-da-mente/) - [Historical Mysteries](https://www.mycharades.com/misterios-historicos/) - [Optical Illusions](https://www.mycharades.com/ilusoes-de-otica/) - [Zen Challenges](https://www.mycharades.com/desafios-zen/) ## Access for LLMs All riddle pages have a corresponding JSON representation available by appending `.json` to the URL or checking the `` tag in the HTML header.