Weekly competition
// price-guessing challenges
Beat the index.
Every week, one category. Find the highest idiot index with evidence to back it up. All entries pass human review; the best approved find wins a week on the homepage.
No challenge is open right now — the next one starts Monday (UTC). Check the archive below to see how past weeks played out.
// archive
Past challenges
The archive fills in as weekly challenges complete.
Entries are community estimates reviewed for plausibility, not verified teardowns — see Methodology. Winner features run seven days from judging.