Henry Dudeney - Science & Nature 1

2 works of Henry Dudeney English author and mathematician who specialised in logic puzzles and mathematical games (1857-1930) This ebook presents a collection of 2 works of Henry Dudeney. A dynamic ……続きを見る

For the mastermind who has what it takes to solve the tricky conundrums from Britain's first and greatest puzzle master. --------------------------------------- Solve the puzzle of The Mystery of Ra……続きを見る

For two decades, self-taught mathematician Henry E. Dudeney wrote a puzzle page, "Perplexities," for The Strand Magazine. Martin Gardner, longtime editor of Scientific American's mathematical games ……続きを見る