T015 · The ARChitects

ARC-AGI-3 · The ARChitects

rank 13, score 41.03 · Public provisional · October 29, 2026

Standings source

• Daniel Franzen · player card
• David Hartmann · player card
• Jan Disselhoff · player card
• Sebastian Brodehl · player card

Team highlights

• The ARChitects’ own 2025 solution write-up credits David Hartmann under the Kaggle handle dvhrtm, alongside Jan Disselhoff (insanitycheck) and Daniel Franzen (dfranzen). The ARChitects — 2025 team solution
• The team’s 2025 technical report lists David Hartmann at Lambda, Inc. The ARChitects — 2025 technical report

Public accounts

• dfranzen
• dvhrtm
• insanitycheck
• sbrodehl