No instructions. Just a challenge.
Students received a mystery direct mailer—a set of puzzles designed to test their grit, wit, and problem-solving skills. Each challenge was linked to a specific Navy vocation, pushing them to think, decode, and prove their mettle.
The Weapons System Expert card? Activated by heat.
The Underwater Warfare Specialist challenge? The code only appeared underwater.Â
Each vocation is represented by a card. Solve the puzzle, Crack the code, Scan the QR code and you earned an exclusive invite to our career seminar. Those who passed proved they had what it takes to join the Singapore Navy. Game on.
Each vocation is represented by a card. Solve the puzzle, Crack the code, Scan the QR code and you earned an exclusive invite to our career seminar. Those who passed proved they had what it takes to join the Singapore Navy. Game on.


7 cards represents 7 different vocations







Each vocation has a card. Solve the puzzle, crack the code, scan the QR, and unlock your exclusive invite to our seminar!