The most 500 piece puzzles completed in 28 hours by a team of 4, relay style, is 28 by team DEKT: Team members: Denise Lim, Emma Wyeth, Tamara Jarrett, Kate Urmston. With 159 x 500 piece puzzles completed by ten teams of 4 in 28 hours. At 'The Mates Puzzlin' Marathon', Mooloolaba, Queensland on July 20-21, 2024.
Most 500 piece puzzles completed in 28 hours by a team of 4, relay style is 28
