Andrea Gilbert Books
Puzzle Box, Volume 1
By Peter Grabarchuk, Donald Knuth, Tanya Grabarchuk, Harry Nelson, Serhiy Grabarchuk, Peter Grabachuk, Ed Pegg Jr., Andrea Gilbert, Helen Grabarchuk, Bram Cohen, Richard Candy, Erich Friedman, Shelly Hazzard
These And Almost 300 Other Mathematical Puzzles Appear In This Original Collection, Devised By World-renowned Mathematicians, Puzzle Creators, And Devoted Puzzle Lovers. A Unique Puzzle Project, It...
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