PolyU CTF Qualifier 2023/2024 has ended

Thanks for your participation in the PolyU CTF Qualifier 2023/2024! It has finally ended and we have recruited 10+ members to the team.

The final run-time of the qualifier has extended to 74 hours, from 22-Sept-2023 22:00 to 26-Sept-2023 00:00, and we have even received first-solve flag submissions till the very last minute!

This year’s qualifier is the most successful one as we not only have the most participants and challenges, but also the most flag submissions in recorded history!

Let’s re-visit the moments of the qualifier: