Korner'D Board Game Enter your model number Above to make sure this fits It's the mind-bending, abstract strategy game of perception This game is a proud partner of Autism Speaks and a great challenge for everyone, including those with special needs For ages 8 and up It's the mind-bending, abstract strategy game of perception This game is a proud partner of Autism Speaks and a great challenge for everyone, including those with special needs For ages 8 and up