Event Type: 12-hour Half Marathon

Status: Registration opens later in 2025.

Eligible competitors: All members in the puzzle community in good standing with OCSP

How to apply: Google Form shared here later in 2025

Event highlights:

  • 12-hour speed puzzling competition (10:00 am - 10:00 pm on a TBD Saturday in 2026.)

  • 12 puzzles per team (All 1000-piece puzzles from a variety of manufacturers.)

  • Teams of 4-6 puzzlers (Teams will choose how many puzzlers on their team.)

  • Puzzlers ages 16 and older may participate* (See Event Overview document for details.)

Event Overview Document: