each PUZZLE will lead you
The Big Bang Theory Season 7, Episode 3
The first PUZZLE is a PUZZLE!
The Big Bang Theory Season 7, Episode 3
Your next PUZZLE is a riddle.
The Big Bang Theory Season 7, Episode 3
Apparently, he's 12-down in
the TV Guide crossword PUZZLE.
The Big Bang Theory Season 7, Episode 19
New PUZZLE, Ma!
The Big Bang Theory Season 4, Episode 19