Ranked in these QuestionsQuestion Ranking
Pro Pretty and easy on the eyes
Pro Good line height
Line height in Hack Font is comfortable to read yet small enough to fit many lines of code on a traditional screen.
Pro Characters are easy to distinguish
All characters read nicely ("0" and "O", "B" and "8", "1" and "l" - all the classics).
Con Some characters appear cramped when adjacent
Con Parentheses and brackets are sometimes hard to identify
At small fonts sizes especially, parentheses and brackets look very similar.
Con Poor visibility of zero character
The zero character looks like a blob at small font sizes.
Con Unclear lowercase "i"
The lowercase "i" sometimes looks like an open parenthesis,