Largest mathematical jigsaw puzzle

According to Official Guinness Records,

The largest mathematical jigsaw puzzle consists of 3,348 pieces and was achieved by the British School of Beijing (UK) in Beijing, China on 31 October 2015. The puzzle required the participation of students of all ages within the school to complete. The attempt was carried out over a 24 hour period.

For a complete list of 2015 records, please visit 2015 Guinness Records in China.

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