Number Puzzle #40 (No Ratings Yet)April 22, 2013 by puzzler Leave a Comment 3,7,5=>263,2,1=>52,8,6=>445,4,9=>? Check your answer:- Tried enough already? See ExplanationHide Explanation Multiplication of bigger numbers – (square of remaining number). Share on Whatsapp Share on Facebook Share on Twitter Facebook Comments Facebook Next Puzzle Coins and sandwiches