The Surprise Attack in Mathematical Problems
2017 | ISBN: 0486218465 | 160 pages | DJVU | 1,6 MB
For decades, professionals in applied mathematics and mathematical puzzle fans from all over the world supplied provocative problems to the puzzle columns of the Graham Dial. Upon the appearance of an interesting problem, readers wrote in to the Dial suggesting new approaches to the solution, some greatly simplifying the problem and others broadening its scope.