machines

past exams from the 2025-2026 and 2020-2021 seasons

These are roughly ordered in increasing difficulty, which is how I'd recommend taking them.

SOLVI (Dec 19, 2020) — [exam] [sheet] [key] [walkthrough] [stats]

Has gears on gears. ⚙️

Mira Loma (Jan 9, 2021) — [exam] [sheet] [key] [walkthrough] [stats]

Includes my (second) most convoluted diagram. 🪢

Duke (Jan 30, 2021) — [exam] [sheet] [key] [walkthrough] [stats]

Contains my favorite FRQ. 🚲

BirdSO (Mar 6, 2021) — [exam] [sheet] [key] [walkthrough] [stats]

🌿

Golden Gate (Jan 31, 2026) — [exam] [sheet] [key] [walkthrough] [stats] [mass]

A short one. 🛍️

Golden Gate (Feb 13, 2021) — [exam] [sheet] [key] [walkthrough] [stats]

Has a multiple select gauntlet. 🥊

BEARSO (Oct 10, 2020) — [exam] [sheet] [key] [walkthrough] [stats]

Is exceedingly long. 🤕

MIT (Jan 24, 2026) — [exam] [sheet] [key] [walkthrough] [stats] [mass]

Curling and a kid's menu. 📄