The spicy noodle challenge is a popular food challenge that involves eating extremely spicy noodles, often made with hot sauces or spicy seasoning packets. Participants typically prepare a specific brand of noodles known for their heat, such as those from the Samyang company, which has gained fame for its 2x Spicy Hot Chicken Flavor noodles. The challenge usually involves finishing the entire bowl of noodles within a set time limit or without drinking any water. Many people share their experiences on social media platforms like YouTube and TikTok, showcasing their reactions to the intense spiciness and often humorous struggles.