Flue

Flue is a turn-based puzzle icon game released on May 16th, 2014.

Previews
Flue was first hinted on the May 9 Friday update post in 2014, where Nitrome presented the possibility of releasing a new game the following week. A screenshot of the game was officially announced on May 13, 2014. The post showed a GIF of the gameplay and also revealed that it was an icon game..