Related Clues:

• Sums up?
• Emulates Simon
• Postfixes, e.g.
• Determines a sum
• Throws on
• Puts two and two together?
• Tosses in
• "__ who?"
• Uses postscripts
• Alleges
• Goes
• Computes columns
• Emulates Simon?
• ''__ who?''
• Plays Simon?