All right, give me a HINT.
The Big Bang Theory Season 7, Episode 7
Hint: it's a cube of a cube
of a prime.
The Big Bang Theory Season 12, Episode 23
I'll give you a HINT,
The Big Bang Theory Season 10, Episode 5
Don't worry, I can take a HINT.
The Big Bang Theory Season 7, Episode 3
Uh, helpful HINT--
trim your nails first.
The Big Bang Theory Season 5, Episode 17