Alchemists, quietly conjuring with their experiments in clandestine laboratories, on the eve of Halloween decided to prove themselves and show the results of their age-old research. Many people know that the alchemist's pink dream is to obtain gold, but the results have not yet been seen. In the game Mahjong Alchemy, one of the alchemists decided to give you access to his laboratory and show you what he uses in his experiments. He is desperate to get the desired result and asks you to help him. In this case, knowledge of chemistry is not necessary, your task is to find pairs of identical tiles and remove them from the playing field in Mahjong Alchemy.