Cracking a San Francisco Street AI Puzzle: The Hunt for a Hidden Reward
2025-04-03
A poster with a math puzzle leading to a reward website (“.ai/givemeprize”) appeared on a street in San Francisco. The puzzle involves an AI-related formula, including functions like argmax, softmax, log, and BusyBeaver. The final answer requires calculating a huge exponent and taking its SI prefix. The author attempted to solve it but got stuck on the value of BusyBeaver(4) and the meaning of log*. With help from others, the puzzle was solved, revealing the answer as "exa", but the reward website is now defunct.
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