ผู้เขียน: USA) Winkler Peter (Dartmouth College

Research in mathematics is much more than solving puzzles, but most people will agree that solving puzzles is not just fun: it helps focus the mind and increases one”s armory of techniques for doing …

Research in mathematics is much more than solving puzzles, but most people will agree that solving puzzles is not just fun: it helps focus the mind and increases one”s armory of techniques for doing …