
Junior Codebreakers
Twelve original messages to solve with postal keys, reading windows, coordinate grids and joining strips. All decoding rules are supplied. Work with pencil and paper or the matching online boards. Optional cut-out strips work equally well by writing their order. Messages refer only to this fictional workshop.
15–30 min · Ages are guidance; younger players may need a reader.
Inside your pack
Twelve original cards across three rounds, exact visual boards with text descriptions, separate host guidance, A4 and US Letter, color and ink-saving PDFs, and matching online play.
Twelve original messages to solve with postal keys, reading windows, coordinate grids and joining strips. All decoding rules are supplied. Work with pencil and paper or the matching online boards. Optional cut-out strips work equally well by writing their order. Messages refer only to this fictional workshop.
A workshop full of secret messages.
Twelve original messages use postal keys, reading windows, joining strips and coordinate grids. Every decoding rule is supplied.



Colour and ink-saving PDFs in A4 and US Letter, separate host answers, and matching online play. Every page includes an illustration; repeated scenes keep each round visually consistent.
Original AI-assisted illustrations and writing created for PlaydayVault. Automated checks completed; human playtesting is pending. Fixed puzzles and quiz answers repeat on replay.
Play your way.
Open the host screen on a phone, tablet or TV. Choose rounds, reveal cards and award team points. Sessions save as you play. Or download the A4 or US Letter player kit and separate host guide.
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