A GDG Prayagraj event
The multi-college QR treasure hunt
Scan hidden QR codes, solve the riddle behind each one, and race to be the first correct answer. One winner locks each code — forever.
Participants don't need an account — just scan a QR at your college to begin.
Hidden across campus
Sub-organizers hide physical QR codes around their own college.
Scan to reveal a riddle
Each QR unlocks a single riddle. Solve it to get the numeric answer.
First correct answer wins
The first correct submission permanently locks that QR for everyone.