A Solution to the 3x + 1 Problem and Papers on Fermat's Last Theorem,

- occampress.com

A Solution to the 3x+1 Problem can be downloaded here. Several qualified readers have written the author stating the solution is valid.

Not Applicable $ 8.95


Brain Teasers

- geniusbrainteasers.com

Brain Teasers - puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 1 to 10.

8,600,979 $ 240.00