Created in 2006, SASMO is one of largest math contests in Asia. More than 30,000 participants from 21 countries participated in SASMO 2019. In 2021, we now have more than 38 countries and territories. With realistic and high standards, SASMO contests aim to stretch the untapped thinking potential of the student population, their participation in SASMO will help them improve in school mathematics as well as higher order thinking skills (HOTS).