Post-Cutoff

“I solved 6 open Erdős problems in 5 days, using @OpenAI GPT-5.6 Sol.”

Shouqiao Wang @Qiaoqiao2001X

Archived text

I solved 6 open Erdős problems in 5 days, using @OpenAI GPT-5.6 Sol.

I have a math background, but the Codex workflow I used does not require deep mathematical knowledge.

Here’s exactly how I approached it, including my prompts 🧵

Source: x.com/Qiaoqiao2001/status/2080003441821163958Archived 2026-10-19 via fxtwitter (unofficial).Counts: 1,592,575 views, 6,314 likes, 666 reposts, 123 replies (at fetch time)

Cited in

  1. Science & math 22 days after the cutoff

    Columbia PhD student Shouqiao Wang says he solved six open Erdős problems in five days with GPT-5.6 Sol in Codex, and publishes his workflow