A LITTLE MYSTERY. A SMALL BREAK.
Pick a puzzle.
Follow your curiosity.
A code to crack, a clue to question, a small discovery to share. Play solo or compare notes with someone beside you.
Every challenge is free, with optional hints and a full explanation. No signup or purchase required.
01Code deduction
The Three-Digit Lock
What is the three-digit code?
Open the puzzle →02Number reasoningThe Counterweight
How many grams does one key weigh?
Open the puzzle →03Order and logicThe Platform Queue
What is the order, from first to last?
Open the puzzle →04True or falseThe Signal Boxes
Which box contains the code?
Open the puzzle →05Logic gridThe Missing Board
Four platforms, four destinations, and one missing departure board.
Open the puzzle →MAKE IT A PUZZLE NIGHT
The Last Signal
A separate printable case with six light puzzles, hints and a final signal to restore. Two players or solo, ages 14+. A4 and US Letter PDFs, plus the complete ZIP.
See the case file · US$2.99Read a free sample of the paid game