By the same author: https://mathstodon.xyz/@andrewt/115056697540191327

This made me wonder if you could do it with color and apparently you can: https://1mentat.github.io/qr-code-shenanigans/

I recognize the domain name from playing some of his daily puzzles, namely Ronin and Cell Tower.

https://www.andrewt.net/puzzles/

Is that Lena with Sean Connery’s face??

Nice writeup!

Only needs a Rick Astley QR code (;->

Coincidentally came across this after reading a comment [1] under the recent post on _for-sale DNS records, visiting milk.com and scrolling through the owner's Mastodon

[1] https://news.ycombinator.com/item?id=49224882