the best places aren't always the obvious 'writing help' sites. Social media is where this form really lives and breathes now. Twitter, before it became X, was a huge hub with tags like #vss365 (very short story 365) and #sixwordstory. You can still dig through those archives; some authors posted incredible narrative arcs in a handful of words.
Platforms like Mastodon and Bluesky have picked up the torch, with writers continuing the tradition of daily word prompts. I'd also suggest looking at microfiction-focused accounts on Instagram or even TikTok—some creators pair the six words with a single, potent image. Beyond socials, literary magazines that specialize in flash fiction, like 'Smokelong Quarterly' or 'Flash Fiction Online,' occasionally publish pieces that short, or have blog posts analyzing them. The key is to see them in their native habitat: as part of a conversational, immediate feed, not just in a sterile textbook example.