Puzzles by the Glass provides an unconventional way of spending leisure time. With a series of drinking games (drinks are not included) designed for a wide variety of occasions, they keep every participant entertained all the time. Games are centered around social interactions, active participation, and solving tricky riddles. Available variations of the fun include both playing form home and bar crawl during which up to four different locations can be visited. Nothing is required to start playing apart from a mobile device with web access and some spare time. Games can be played whenever and wherever - as long as the connection allows.