The IPRA medallion may be used only with the exact puzzle identified by its Rating ID.
Core rules
- Use only the supplied artwork and do not change the number, label, colors, organization name, or proportions.
- Display the Rating ID near the medallion or link the medallion to the official verification record.
- Do not describe the rating as a quality certification, safety certification, endorsement, or award.
- Do not use the mark after the rating is suspended, withdrawn, replaced, or expired.
- Submit the puzzle again if the artwork, piece count, dimensions, or production cut changes.
Minimum size and clear space
Use the medallion at no less than 96 CSS pixels wide online or 0.75 inch (19 mm) in print. Keep clear space equal to at least 10 percent of its diameter on every side.
Approved wording
“Rated Puzzle Challenge 6 Demanding by the International Puzzle Rating Association. Rating ID IPRA-2026-000123.”