GPT 5.5 Cannot Do These Puzzles

Reddit r/singularity News

Summary

GPT 5.5 fails to solve Jane Street Puzzles that its predecessor could not handle either, suggesting continued limitations in AI reasoning.

[Jane Street Puzzles](https://preview.redd.it/lrrv2kgj801h1.png?width=864&format=png&auto=webp&s=2866307b063b7374de00da40e3f0db2c60d7cf21) Can any of you get it to find the solution? I used GPT 5.5 extended thinking and xhigh. Maybe pro can do it. Cant do last months problem either.
Original Article

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