Nine Magic Numbers Quiz Puzzle

Below are nine "magic numbers" for you to find:

  1. A number whose double is bigger than its half by 99.
  2. A number that is twice its digits' product.
  3. A number that is three times its digits' sum.
  4. A number whose half is bigger than its third by its digits' sum.
  5. A number that increases by 20% when its digits are reversed.
  6. A number that can be squared by inserting two digits between its original two digits.
  7. A number that differs from its reverse by its digits' product.
  8. Three numbers where their digits' product is twice their digits' sum.
  9. A number that increases by twelve when turned upside down.

As usual you can post your suggested answers as a comment on this website, reply to the post on Facebook, or retweet or reply on Twitter @quizmastershop.

Answer at 9.00 on Monday


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