missing
a piece of the PUZZLE.
Westworld Season 2, Episode 9
I'll just finish my crossword PUZZLE.
The Big Bang Theory Season 1, Episode 1
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
Not the cube, but the PUZZLE of
why I couldn't solve the cube.
The Big Bang Theory Season 12, Episode 19