Scott announces the 2026 book review contest with a May 20th deadline, requiring anonymized submissions via Google Form, offering prizes of at least $2,500/$1,000/$500 for the top three winners.

The 2026 ACX/Metaculus prediction contest is now open with a $10,000 prize pool, featuring reader-submitted questions, and Scott announces the winners of the best question submission contest.

Scott asks readers to suggest questions for the 2026 ACX/Metaculus forecasting contest, with prizes for the top ten contributors and AI bots competing this year.

Scott opens voting for the 2025 Non-Book Review Contest finalists, listing all thirteen entries and providing a link to the ranked-choice voting form.

Scott asks readers to help select finalists for the Non-Book Review Contest by rating entries through a provided form, with voting open until June 20.

Scott announces a contest for reviews of anything except books, with prizes ranging from $500 to $2,500, due May 12th.

Scott Alexander seeks help in selecting finalists for the 2024 Book Review Contest by asking readers to rate entries from a pool of 150 reviews.

Scott Alexander analyzes results from a 2022 prediction contest, discussing top performers and methods for improving forecast accuracy.

Scott Alexander opens voting for the book review contest, listing 17 finalists and providing a voting link.

Scott Alexander announces the final rules and details for his postponed book review contest, including submission guidelines, prizes, and publication plans.

Scott Alexander presents the eight entries for the 2019 Adversarial Collaboration Contest, explaining the concept and announcing a future reader vote.

Scott Alexander announces that the adversarial collaboration contest will proceed, lists the registered teams, and introduces a new rule for proposing topics.

Scott Alexander introduces four adversarial collaboration contest entries to be published over the week, with a subsequent reader vote to determine the $1000 prize winner.

Scott Alexander provides instructions for participants to connect, register for the adversarial collaboration contest, and mentions potential additional prizes.