tkbctf5

We are excited to announce tkbctf5, an online Jeopardy-style CTF organized by TPC, the CTF team from the University of Tsukuba. It features a wide range of challenges, from beginner to advanced, across Web, Crypto, Reversing, Pwn, and Misc.

This year's event is organized by a renewed team, including keymoon and Yu_212, who placed 1st and 2nd respectively in DreamHack CTF Season 7.

Schedule

2026-03-14 14:00 UTC+9 ~ 2026-03-15 14:00 UTC+9

Format

Online / Jeopardy

Links

• Contest page: https://alpacahack.com/ctfs/tkbctf5
• CTFTime: https://ctftime.org/event/3091
• Discord: https://discord.gg/e99hUyqXrT

All announcements will be made primarily through the official Discord server. We hope many of you will join and enjoy the event!