10. True Blue This logic puzzle for adults will stump even the most astute solvers! Daniel, Emily, Marciano, and Christina are all wearing solid-colored shirts. Their shirts are red, yellow, green ...

Trust me, watching the problem play out in Talwalkar’s video is helpful in understanding this complex logic test. The math pro says most people run into trouble assuming the cat must be in a hat ...

The models' internal logic unravels, with some only managing partial success by mimicking rational explanations. Few display a consistent grasp of cause and effect or goal-directed behavior.