Volume 46 (Year 2020)

• The 9-Digit Problem – Peng Tsu Ann
• Singapore International Mathematical Olympiad 2020 National Team Selection Test
• Finding Colourful Trails – Jamie Lim Jia Sin
• Connect Singapore – Huang Qirui, Chua Rui Hong, Ng See Jay
• SPROUTS – Kwee Tze Wei Bernard, Koh Shao Bing, Sean Tan Liyu