Riddle Crew

We are proud to share that DIU_RiddleCrew from Cyber Security Club - Dhaka International University achieved First Runner-Up at BUET CTF 2026, held as part of BUET CSE Fest 2026.

Competing in a nationwide inter-university cybersecurity competition was an incredible experience. It gave us the opportunity to take on challenging problems, grow through teamwork, and represent our university on a respected platform.

Team Members:
Md Momrul Hasan
Tanveer Sarker
Rasel Hasan
Md Afridi Hossain

🌙 Ramadan Kareem🌙

🚩 Recruiting Dedicated CTF Players for DIU_RiddleCrew

DIU_RiddleCrew is looking for committed and motivated DIU students who are interested in Capture The Flag (CTF) competitions and cybersecurity.

Eligibility & Priority:
1. DIU students only
2. 1st & 2nd year students get the highest priority
3. Only dedicated and disciplined candidates are encouraged to apply
⚠️ Seats are limited

Through structured mentoring and hands-on training, selected members will be guided to become confident and capable CTF players through regular practice and real challenges.

What We Offer:
Mentoring and structured training programs
Hands-on practice with real CTF problems
Team-based learning and competitive exposure

⚠️ If you are not ready to stay consistent and put in real effort, please do not apply.

CipherSprint – Circuit Clash 1.0 (BUP) ⚡
From 115 teams across public and private universities nationwide, DIU_RiddleCrew secured 1st Place (Preliminary Round) and 5th Place (Onsite Final).

Powered by Knight Squad, hosted at Bangladesh University of Professionals, and organized by BUP Robotics Club.

Team Members:
Md Momrul Hasan
Tanveer Sarker
Tarikur Rahman
Rasel Hasan

Representing Dhaka International University - DIU and Cyber Security Club - Dhaka International University.

Competed at BUET CTF 2024
Pushing harder, learning faster.
It was another milestone for DIU Riddle Crew.

Rank: 9th — among 164 teams participated, and 34 teams are listed on the public CTFtime scoreboard.

Team members:
Nazmul Hoda
Md Momrul Hasan
Tanveer Sarker

Thanks to BUET Cyber Security Club

Forged at HTB University CTF 2023: Brains & Bytes
The beginning of DIU Riddle Crew.
Rank: 396th from 900+ teams registered globally, and 416 teams made it onto the public CTFtime scoreboard.

Thanks to Hack The Box