 The episode ends with Lisa finally being able to solve the brain teaser she was unable to finish earlier in the episode . 
 The episode <a href='uninflect' title='1'><mark>ends</mark></a> with Lisa finally being able to solve the brain teaser she was unable to finish earlier in the episode . 
The episode end wid Lisa finally being able to solve da brain teaser she was unable to finish earlier in tdaepisode .