Mystic Messenger - online puzzles

Mystic Messenger (Hangul: 수상한메신저; RR: Susanghan Mesinjeo, lit. "Mysterious Messenger") is a South Korean female oriented visual novel game developed by Cheritz. It was released on July 8, 2016 for Android and August 18, 2016 for iOS. The game is described as "storytelling messenger game" and is available in both Korean and English.

In 2017, Mystic Messenger was awarded Best Indie Game at the 2017 Korea Game Awards.