Singppap - made X levels
Krizis - made X levels
Blueberry - made X levels
Matteoka - made X levels
Hary - made X levels
NoahVN - made X levels
Dug_s - made X levels
Seqil - made X levels
Void - made X levels
[insert more people]
Krizis - all levels excluding X, Y, Z, etc.
Seqil - level X, Y, Z, etc.
Blueberry - level X, Y, Z, etc.
[insert secret puzzle credit here if theres one]
Kad - for creating ZEDpuzzle
Joon - for creating NotHcom
[insert more people]
Neocities - for not providing better site privacy and allowing a certain group of members get their hands on the levels while they were WIP (you know who you are)