a mind-boggler

  • 31problem — [n1] difficulty; bad situation botheration, box*, can of worms*, complication, count*, crunch*, dilemma, disagreement, dispute, disputed point, doubt, headache*, hitch*, hot water*, issue, mess*, obstacle, pickle*, point at issue*, predicament,… …

    New thesaurus

  • 32Scott Kim — is an American puzzle and computer game designer, artist, and author. He started writing an occasional Boggler column for Discover magazine in 1990, and became an exclusive columnist in 1999, and created hundreds of other puzzles for magazines… …

    Wikipedia

  • 33boggle — I. /ˈbɒgəl / (say boguhl) verb (i) (boggled, boggling) 1. to take alarm; start with fright. 2. to hesitate, as if afraid to proceed; waver. 3. to be overwhelmed: *The mind boggles at what international tourists staying at city hotels think when… …

  • 34Clifford A. Pickover — Nationality United States of America Fields …

    Wikipedia