Check out some of the write-ups here:
Calvin Fong - https://blog.idiot.sg/2020-09-18/tisc-ctf-2020/
Jeremy Heng - https://nandynarwhals.org/tisc-2020-writeups/
Justin Ong - https://blog.justins.in/tisc-20/
TISC has ended! Winners will be notified via email by 18 Sep 20 on the prize collection details (date, time, venue, etc). If any of the winners cannot be contacted within 14 days of notification, CSIT reserves the right to withdraw the prize.