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
Not the cube, but the PUZZLE of
why I couldn't solve the cube.
The Big Bang Theory Season 12, Episode 19
Did Sheldon and Amy give
you guys that PUZZLE, too?
The Big Bang Theory Season 11, Episode 12
I'll just finish my crossword PUZZLE.
The Big Bang Theory Season 1, Episode 1