Related Clues:

• Successfully work a puzzle
• Something you and Columbo do
• Unravel
• Puzzlers do it!
• Finish a crossword
• Figure out who-done-it
• Puzzle out
• Reason out
• Decipher
• Draw conclusions
• Be logical
• Unriddle
• Do, as a puzzle
• Derive by reasoning
• What you're trying to do