Please turn on javascript in your browser to play chess.
Posers and Puzzles

Posers and Puzzles

  1. Standard member wolfgang59
    Infidel
    04 Aug '17 08:17
    If 20 x 20 ≠ 400

    What does it equal and on what do you base your answer?
  2. 04 Aug '17 22:13
    Originally posted by @wolfgang59
    If 20 x 20 ≠ 400

    What does it equal and on what do you base your answer?
    Either 1100 or 1000, depending on whether you base it on 3 or 4. In a lower base (i.e., 2), there is no 20; in higher bases 20 x 20 is always 400.
  3. Subscriber coquette
    Already mated
    12 Aug '17 05:50
    Perfect vision.