Insane that Levent Alpoge just dropped this cryptic text constructing 12 Hadamard matrices under order 2000. Ironically since Fable refuses to deobfuscate the tweet, I had to use Sol 5.6. This is the 4th of 50 open math problems from Epoch AI that have been solved! https://x.com/deedydas/status/2087577252…