The Blue Creek Apartment in "Silent Hill 2: Remastered (SILENT HILL 2)" is a relatively complex area in the game. There are a lot of puzzles in it, one of which is the moth puzzle. If you want to solve To open this puzzle, you only need to enter the password, which is 582.
How to solve the moth puzzle in Blue Creek Apartments in Silent Hill 2 remake
Moth puzzle in room M: 582
(The corresponding password is the combination of the three patterns of sun, moon and skull)