![Not the cube, but the puzzle of
why I couldn't solve the cube.
Not the cube, but the puzzle of
why I couldn't solve the cube.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Not the cube, but the puzzle of
why I couldn't SOLVE the cube.
The Big Bang Theory Season 12, Episode 19
![So, so, did we do it?
Did we just solve string theory?
So, so, did we do it?
Did we just solve string theory?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
So, so, did we do it?
Did we just SOLVE string theory?
The Big Bang Theory Season 11, Episode 13
![Excuse me, I thought we were
trying to solve my problem.
Excuse me, I thought we were
trying to solve my problem.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Excuse me, I thought we were
trying to SOLVE my problem.
The Big Bang Theory Season 6, Episode 18
![](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
"If interested, SOLVE the following
puzzles for a chance to meet him."
The Big Bang Theory Season 9, Episode 8
![Solve for R.
Solve for R.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Solve for R.
The Big Bang Theory Season 2, Episode 1