Jan Disselhoff
The ARC-AGI-2 competitor notebook for Jan Disselhoff: sourced background, observed team names and ARC Daily coverage.
Competition: ARC-AGI-2. Team ID: 15507730.
First observed by the newspaper: . Last checked: . Observation dates are not competition join dates.
Public team roster
What is on the record
The ARChitects’ own 2025 solution write-up credits Jan Disselhoff under the Kaggle handle insanitycheck, alongside David Hartmann (dvhrtm) and Daniel Franzen (dfranzen). The ARChitects — 2025 team solution (checked )
The team’s 2025 technical report lists Jan Disselhoff at Johannes Gutenberg University Mainz. The ARChitects — 2025 technical report (checked )
In the paper
- Majkel1337 takes fifth as ARC2’s chase reshuffles
- Tufa Labs lifts ARC-2 public high to 88.06%
- ARC Raiders climb to seventh as Tufa Labs heads ARC-AGI-2 field
- Tufa Labs leads an ARC-AGI-2 front four split by seven points
- Tufa Labs sets the pace in a tight ARC-AGI-2 top four
Live ARC-AGI-2 box score · Competitor notebook · The ARC Daily Digest front page