Blacklight Wall Writing
Invisible ink marks a wall, poster, or object. Players need UV light to reveal the message.
uvblacklighthidden-message
Would you build this one? Rate it here or from the swipe deck.
Invisible ink marks a wall, poster, or object. Players need UV light to reveal the message.
Would you build this one? Rate it here or from the swipe deck.
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Implementation notes, theme ideas or warnings for this puzzle.
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