World Sport Stacking Association
Si Eun Kim of South Korea continues to dominate all 3 of the female world records! She beat her own previous 3-6-3 world record time of 1.835 with a 1.816 second run on her final attempt. This took place on June 16th, 2018 at the SPEED STACKS Asian Championship Challenge 2nd. Congratulations to Si Eun Kim!