(To play you must have Java Runtime Environment on your computer.) Download JRE here
[1]
Links:
[1] http://www.java.com/fr/download/manual.jsp
[2] http://lschwab.arthropologia.org/Jeux/UrBees_puzzle1.htm
[3] http://lschwab.arthropologia.org/Jeux/UrBees_puzzle2.htm