Related Clues:

• Crack
• Figure out
• Settle
• Find the value of x
• Crack, so to speak
• Work out
• Get to the bottom of
• Clear up
• Do a crossword puzzle
• Successfully work a puzzle
• Something you and Columbo do
• Unravel
• Puzzlers do it!
• Finish a crossword
• Figure out who-done-it