The first PUZZLE is a PUZZLE!
The Big Bang Theory Season 7, Episode 3
Which, other than its
surprisingly fun PUZZLE page,
The Big Bang Theory Season 7, Episode 17
Your next PUZZLE is a riddle.
The Big Bang Theory Season 7, Episode 3
I'll just finish my crossword PUZZLE.
The Big Bang Theory Season 1, Episode 1
where the last PUZZLE gives the winner
Sheldon's contact information.
The Big Bang Theory Season 9, Episode 8