TOL Past Problems

  • From 2016 to 2022, problems were set in "Traditional Chinese" with English translations, and participants could answer in either Chinese or English.
  • From 2023 onwards, problems are provided in both Chinese and English. Participants choose their language of response at registration and must answer in that language.

2025 National Team Trial - Round 1

2024 National Team Trial - Round 1

2023 National Team Trial - Round 1

2022 National Team Trial - Round 1

2021 National Team Trial - Round 1

2020 National Team Trial - Round 1

2019 National Team Trial - Round 1

2018 National Team Trial - Round 1

2017 National Team Trial - Round 1

2016 National Team Trial - Round 1