Puzzle 20

  • This topic is empty.
Viewing 2 posts - 1 through 2 (of 2 total)
  • Author
    Posts
  • #2874 Reply
    enigmaticus
      #3502 Reply
      Paul

        There are more than one answer to this puzzle. And the fourth equation seems to be incorrect.

      Viewing 2 posts - 1 through 2 (of 2 total)
      Reply To: Puzzle 20
      Your information: