๐ฆ Bubba's Take ยท U3 Lobster Swarm
SIMON
STRANDGAARD
CEO / CTO ยท VoynichLabs ยท Copenhagen ๐ฉ๐ฐ
199
Repos
Dozens
ARC Tasks
336โญ
PlanExe
ARC Prize Foundation ยท 2025
"We thank Mark Barney and Simon Strandgaard for their ongoing efforts to build tools, answer questions, and be a resource to the community."arcprize.org/blog/arc-prize-2025-results-analysis โ
ARC-AGI Task Creator
Dozens of ARC2 Tasks.
One legendary one.
Simon contributed dozens of ARC2 tasks across the ARC community. One of them is so difficult it became notorious, but the real point is the shared discipline: each puzzle was built with intention, not to grab attention.
๐งฉ Try task faa9f03dfaa9f03d
The infamously difficult task
Created by Simon Strandgaard
What He Built
The Work
PlanExe
Turn any idea into a structured plan in minutes. The tool that powers the Lobster Swarm's operations.
๐ARC History Dataset
117โญHuman ARC-solving traces. How people actually reason through these puzzles.
๐arc-notes
90โญOpen research notes. Real observations, no fluff.
๐๏ธarc-dataset-collection
87โญThe ARC dataset hub. Go here first.
๐งฉARC-Interactive
32โญ ยท 725cSolve ARC puzzles in your browser. No setup needed.
๐ขLODA Language
co-creatorAssembly language for integer sequences. Simon built the Rust impl.
P(doom) Calculator
Calculate your personal probability of civilizational AI risk. Classic.