Difficult L’s 

A phrase similar to “easy dubs” but much less annoying.

Just before an AP Chem test, Chris said,“Difficult L’s!!!”

Difficult L’s by iOS Knight101 November 15, 2018

Survival Difficulty 

A system of measure in the Backrooms that determines how survivable a level is.

The Survival Difficulty is based on Safety, Security, and Entity Count.

Survival Difficulty by MaybeARealWord January 12, 2022

simple but difficult 

something simple but at the same time difficult

Love is simple but difficult at the same time

simple but difficult by Peimanuk February 23, 2014

self-created difficulty 

Unknowingly or unconsciously making an action harder for one to perform.

Charlie noticed that without realizing they are doing it, people sometimes make things harder for themselves, and/or occasionally for others to do. He named that action a "self-created difficulty."

self-created difficulty by but for February 17, 2021