No specialist knowledge or memory is required, just the ability to put the facts together and reach a satisfying conclusion. Logic Problems magazine has been a popular puzzle magazine for over 20 ...
The first clue tells you that By The Lake (1st) and By The Lake (2nd) are blue. By The Lake (1st) tells you that In The Bush (1st), In The Bush (3rd) and In The Bush (5th) are one color, so the latter ...
He became an expert at explaining math, science and skepticism to the public and perplexed people all over the world with his puzzles and paradoxes ... of mathematics and logic, philosophy ...