Thumb Sumo (ISBN 9780762437085) is a small, tabletop dexterity game where two players use their thumbs to “wrestle” small figures within a mini ring, trying to push the opponent’s piece out. It’s a quick, fun challenge that builds fine motor skills and friendly competition—perfect for kids, classrooms, or casual play anywhere.
Note: Game / Activity, Casual / Dexterity & Play.

