The Last Recreations : Hydras, Eggs, and Other Mathematical MystificationsGardner · 1st1997DJVU5.9 MB
Mathematical Circus: More Puzzles, Games, Paradoxes, and Other Mathematical Entertainments from Scientific American with a Preface by Donald Knuth, a Postscript from the Author, and a New Bibliography by Mr. Gardner: Thoughts from Readers, and 105 Drawings and DiagramsGardner · Spectrum series1996PDF14 MB