Andrew Stoinski is an ANW competitor from Wisconsin better known as the Puzzle Box Ninja.
American Ninja Warrior 13[]
He first competed in the last qualifying episode. His run was cut, but he failed the fifth obstacle, Sideways. He placed 27th overall and advanced to the semifinals. He later competed in the third semifinals episode. His run there was also cut, but he failed on the fourth obstacle, Diamond Dash, ending his rookie season.
American Ninja Warrior 14[]
He returned for his second season in the third qualifying episode. His run was digested, but like last season, he made it to the fifth obstacle, before splashing down at Salmon Roll. He placed 25th overall in the top 30. He later competed in the third semifinals episode. His run there was cut, but like many, he failed on the third obstacle, Clockwork, once again ending his season in the semifinals.