Jump to content
BrainDen.com - Brain Teasers


  • Content Count

  • Joined

  • Last visited

  • Days Won


rocdocmac last won the day on June 19 2018

rocdocmac had the most liked content!

Community Reputation


About rocdocmac

  • Rank
    Advanced Member

Recent Profile Visitors

2992 profile views
  1. Excluding straight lines, impossible triangles and non-isosceles triangles, the distribution of all isosceles triangles is as follows ...
  2. Just to get my own mind at peace (square case) ...
  3. My revised answers sent in previously were not all correct. These should be fine ...
  4. Please ignore previous submission ... nal answer ...
  5. It's a regular pentagon, Oumaima!
  6. First placed in 2007 ... "Best answer" indicated, but not visible!
  7. I thought that, if anyone who still wants to know the answer, it follows below ... Clues by those who knew the answer (or have learned it) were starting to show up all over the place (remorse, S & O, transmitted, Message In A Bottle lyrics at end of verse (SOS repeated) and title of ABBA song (SOS). For people that are still battling with their brain, the characters come from the International Morse Code in ascending order of "dots" or "dashes" Thus ... "SOS" = Originally, SOS did not actually stand for anything (e.g. "Save Our Souls"). It was used since the letters S and O are easy to make and are distinctive.
  8. ... and as the title of one of ABBA's songs too!
  9. Perhaps you've seen this one before, but I've added an extra twist to it! What are the next two entries in this sequence? All credit due to the original designer from whom I've borrowed it (source to be disclosed once question is answered).
  • Create New...