At Mamahuhu, mahjong players gather on Monday nights. Some play for the first time, while others relive a childhood memory.

Eyebrows furrowed in careful concentration as he chisels images and Chinese characters onto mahjong tiles, 70-year-old Cheung Shun-king is one of the last craftsmen of his kind in Hong Kong.

In the end, only you can match the tiles and find the balance ... monastery and ending as a wizened old man, you use your grandfather's ancient Mah Jong set to solve an ever-challenging series ...