The four-pass puzzle method
A
Describe
Each person reports only what is directly observable.
B
Connect
Look for matching colors, sounds, shapes, timing, or sightlines.
C
Coordinate
Count down simultaneous actions and confirm roles.
D
Change one thing
Avoid chaotic retries; isolate the failed assumption.
If accessibility or a blocked interaction prevents progress, check the official FAQ’s challenge-skipping guidance.
Puzzle visuals
