
The first PUZZLE is a PUZZLE!
The Big Bang Theory Season 7, Episode 3

where the last PUZZLE gives the winner
Sheldon's contact information.
The Big Bang Theory Season 9, Episode 8

all of the different pieces
in a PUZZLE.
Westworld Season 3, Episode 8

New PUZZLE, Ma!
The Big Bang Theory Season 4, Episode 19

Your next PUZZLE is a riddle.
The Big Bang Theory Season 7, Episode 3