With this (or another option, like this) level of difficulty, notes in newspapers are perfect. When there's no display of nicknames in any context except for killings.
Added 4 minutes later
By the way, we were afraid that the wolf would be watching Igelax and would expose everyone during the night. It turned out that wasn't part of his plan...:D
Если где-то чего-то убудет, то в другом месте добавится.
(Закон сохранения).