Largest 3D puzzle

According to Official Guinness Records,

The largest 3D puzzle measures 3.81 m (12 ft 6 in) in length, 1.64 m (5 ft 4 in) in width, and 1.32 m (4 ft 4 in) in height, created by Honda Access Corp. (Japan) at Tokyo Bay Maihama Hotel Club Resort, in Urayasu, Chiba, Japan, on 29 October 2016. The 3D puzzle came together to form a red Honda car.

For a complete list of 2016 records, please visit 2016 Guinness Records in Japan.

Other Japan records that might interest you:

• Longest chain of shackles
• Most people wearing high-visibility vests
• Longest alternating chain of people clasping wrists
• Fastest time to sort 40 postcards
• Most patents credited as inventor