PublishedDover, March 1999 |
ISBN9780486210964 |
FormatSoftcover, 349 pages |
Dimensions22cm × 14cm × 2cm |
Number theory proves to be a virtually inexhaustible source of intriguing puzzle problems - interesting to beginning and advanced readers. Divisors, perfect numbers, the congruences of Gauss, scales of notation, the Pell equation, many other aspects produce ingenious puzzles. Solutions to all problems.