Sentence 1: Brown had always played with Rubik's Cubes since he was a kid. 
 Sentence 3: One day, he worked on it for almost 6 hours 
 Sentence 4:  He did not even eat anything till he solved it 
 Sentence 5:  Once he solved it, Brown was satisfied 
 Option 1: It only took him 3 minutes to solve it. 
 Option 2: He had always hoped to solve one but never could.