THE BUREAU OF DIGITAL DEFENSE

Every case below is a self-contained training exercise — pick one, work through it, then come back here for the next assignment. Works fully offline; connects to a live leaderboard automatically when it can.

Event / team code (optional — groups everyone's scores into one shared leaderboard)

No internet connection is used or required by anything in this collection. Your device only.

📱 QR Scanner (open on your phone — for collecting results, needs internet)