![The guy's a genius. Maybe you weren't
challenging enough for him.
The guy's a genius. Maybe you weren't
challenging enough for him.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
The guy's a genius. Maybe you weren't
CHALLENGING enough for him.
The Big Bang Theory Season 6, Episode 6
![...indicating he's challenging
the ruling on the field.
...indicating he's challenging
the ruling on the field.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...indicating he's CHALLENGING
the ruling on the field.
The Big Bang Theory Season 3, Episode 6
![- Just as challenging as you?
- Yeah...
- Just as challenging as you?
- Yeah...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Just as CHALLENGING as you?
- Yeah...
The Big Bang Theory Season 10, Episode 5
![Oh, we'll make the puzzles
extremely challenging
Oh, we'll make the puzzles
extremely challenging](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Oh, we'll make the puzzles
extremely CHALLENGING
The Big Bang Theory Season 9, Episode 8
![Not challenging?
I was humiliating the man.
Not challenging?
I was humiliating the man.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Not CHALLENGING?
I was humiliating the man.
The Big Bang Theory Season 6, Episode 6