If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Do not lose the opportunity to play this new free mahjong game by Free-Game-Planet.com. This game may be interesting as for the mahjong masters, also for the novices who just discover this game type. Find identical pictures and click at them to erase them. But those pictures should be unlocked.
This game is played with mouse only.