But we haven't
finished the PUZZLE.
The Big Bang Theory Season 7, Episode 3
I'll just finish my crossword PUZZLE.
The Big Bang Theory Season 1, Episode 1
Get ready to open
your first PUZZLE.
The Big Bang Theory Season 7, Episode 3
each PUZZLE will lead you
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