My year old 12 son enjoyed Turing Tumble and quickly got much better at it than me. He would look slightly pityingly at me when it was clear I could see the sol

My year old 12 son enjoyed Turing Tumble and quickly got much better at it than me. He would look slightly pityingly at me when it was clear I could see the solution as fast as he could. We didn't really have major issues with reproducability/reliability. Lots of cases the small balls falling on the floor though!