Encoding an Entire Sudoku Puzzle in Just Six Pixels: The Algorithm Explained
aronchick · x · 2026-07-25
A developer successfully compressed an entire Sudoku puzzle into just six pixels and released a companion essay of over 2,000 words.
The article dives into the underlying algorithmic principles, featuring 12 interactive demos that cover Sudoku, data compression, information theory, and color spaces. A preprint paper on the algorithm is also promised soon.
More from Fun
- “AGI includes a browser” becomes a pizza-delivery agent meme — kleffew94 · 2026-07-25
- Claude Opus 5 turns a terminal Minecraft TUI into a multiplayer game — vikvang1 · 2026-07-25
- Claude Opus 5 builds a Rocket League clone on just 27% of a Max plan — soumitrashukla9 · 2026-07-25
- Opus 4.1’s art-session energy becomes a shareable AI joke — liminal_bardo · 2026-07-25
- An absurd ASCII hallucination turns into a Claude meme repost — repligate · 2026-07-25
- Canadian Legisator Reads Out LLM Prompt Instructions During Floor Speech — Ars Technica AI · 2026-07-25