Test your mental mettle with this brain-twisting assortment of word, logic and number puzzles by Fraser Simpson, creator of The Globe and Mail’s cryptic crossword. Just print off the PDFs below ...

This puzzle tops the list of 8 easiest logic/number puzzles in the world. It is a classic logical puzzle where you are in a room with two doors. One of them leads to death and the other to freedom.

Every print subscription comes with full digital access. Subscribe / Renew now. Menu. All Topics. ... From Number Puzzles to Automata. By Ivars Peterson. April 9, 2004 at 2:03 pm. Share this ...

Numbers, puzzles that Ben Franklin pursued Back. Print Sunday, February 24, 2008 BENJAMIN FRANKLIN’S NUMBERS: AN UNSUNG MATHEMATICAL ODYSSEY By Paul C. Pasles Princeton University ...