sábado, 11 de abril de 2009
Corwin Books | 1976 | 384 páginas | zip | 39,95 Mb
on-line: mathpuzzle.com (imagens)
mathpuzzle.com (imagens em zip)
pdf - link direto
Sam Loyd was the all time greatest inventor and developer of puzzles. This is considered to be the most fabulous and exciting collection of puzzles ever assembled in one volume. The puzzles come with wonderful illustrations.