Saturday, August 23, 2025, 9 am - 9 pm

🧩 12-hour speed jigsaw puzzling marathon

👥 Teams of 4-6 puzzlers

📍 San Mateo County, California

✉️ puzzles@blueorca.org

Join Waitlist

Inspired by the 24 Hours of Belgian Puzzles and the OCSP 24-Hour Puzzle Marathon, jigsaw puzzle enthusiasts in NorCal are hosting a puzzle marathon! We are starting with a Petit Peninsula Puzzlethon where teams complete as many puzzles as they can in 12 hours.

Click here to read the Full Rules

Overview

  • Up to 10 teams of 4-6 puzzlers ages 18+ will participate
  • Up to 4 team members can actively puzzle at any one time
  • Teams complete as many 1000-piece puzzles as they can from 9:00 am to 9:00 pm
  • Teams will be ranked by the total number of puzzle pieces assembled in 12 hours
  • Top 3 teams will be recognized and receive certificates and prizes
Registration of $360 per team includes:
  • One team entry for the Petit Peninsula Puzzlethon that covers up to 6 puzzlers
  • 12 pre-selected 1000-piece jigsaw puzzles from a variety of puzzle brands to be used in the Puzzlethon and taken home by the team
  • Light snacks
  • Welcome bag with name tags
  • Parking at the event venue
Food and Beverages
  • The event will provide light snacks
  • Bring your own meals, snacks, and beverages
  • There are multiple coffee shops, restaurants, and grocery stores within a 5-minute drive
  • Alcohol is not permitted