Knotty

Knotty

<not-tee>

complicated; tricky; puzzling;

something difficult to understand.

The math question was a knotty problem. I could not figure it out.

Memory trick:
You have to solve a knot to untie it.

At work:
The bugs in the computer program was a knotty problem. We rebuilt it instead of fixing it.


(c) 2016 E. Carruthers