Were " Battle Sheep " and " Guess Who? " both developed in the same year ?
Battle Sheep: Battle Sheep is a 2010 board game developed by Francesco Rotta. Guess Who?:  is a two-player character guessing game created by Ora and Theo Coster, also known as Theora Design, that was first manufactured by Milton Bradley, in 1979, now owned by Hasbro.
no