Green Mahjong

Green Mahjong is a solitaire Mahjong (sometimes referred to as Mahjongg) game. The goal is to match open pairs of identical tiles and remove them from the board, exposing the tiles under them for play. The game is finished when all pairs of tiles have been removed from the board or when there are no exposed pairs remaining. Green Mahjong is freen and opensource: the game is under GPLv3, the artwork under CC BY-NC Green Mahjong is available on Android too! https://play.google.com/store/apps/details?id=de.beck.greenmahjong