Most people playing four square simultaneously (multiple venues)

According to Official Guinness Records,

The most people playing four square simultaneously is 3,176 participants during an event organised by Hope Beckham and Cartoon Network around the USA on 3 March 2009. 44 schools around the USA participated in the attempt.

For a complete list of 2009 records, please visit 2009 Guinness Records in United States.

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