where the last PUZZLE gives the winner
Sheldon's contact information.
The Big Bang Theory Season 9, Episode 8
The first PUZZLE is a PUZZLE!
The Big Bang Theory Season 7, Episode 3
Get ready to open
your first PUZZLE.
The Big Bang Theory Season 7, Episode 3
Your next PUZZLE is a riddle.
The Big Bang Theory Season 7, Episode 3
The first PUZZLE is a PUZZLE!
The Big Bang Theory Season 7, Episode 3