536 PUZZLES &
CURIOUS PROBLEMS
BY
Henry Ernest Dudeney
EDITED BY MARTIN GARDNER, EDITOR OF
THE MATHEMATICAL GAMES DEPARTMENT,
Scientific AmericanCharles Scribner's Sons· New York
elliott
(Elliott)
#1
536 PUZZLES &
CURIOUS PROBLEMS
Henry Ernest Dudeney
EDITED BY MARTIN GARDNER, EDITOR OF
THE MATHEMATICAL GAMES DEPARTMENT,
Scientific AmericanCharles Scribner's Sons· New York