01296nam a22001697a 450000500170000000800410001702000210005804000100007908200170008910000190010624500630012526000310018830000110021950508400023054600120107065000440108220260413143856.0260413b |||||||| |||| 00| 0 eng d a0140138234 (pbk) cUE-CL a793.74bG171 aGardner martin aMore mathematical puzzles and diversionsc/ Martin gardner aUSA:bPenguin books,c1961 a186 P. aContents Introduction I The Five Platonic Solids (Answers on page 17) 2 Tetraflexagons 3 Henry Ernest Dudeney: England's Greatest Puzzlist (Answers on page 31) 4 Digital Roots (Answers on page 38) 5 Nine Problems (Answers on page 43) 6 The Soma Cube (Answers on page 59) 7 Recreational Topology (Answers on page 67) 8 Phi: The Golden Ratio (Answers on page 78) 9 The Monkey and the Coconuts (Answers on page 86) 10 Mazes 11 Recreational Logic (Answers on page 101) 12 Magic Squares 13 James Hugh Riley Shows, Inc. (Answers on page 116) 14 Nine More Problems (Answers on page 123) 15 Eleusis: The Induction Game (Answers on page 135) 16 Origami (Answers on page 144) 17 Squaring the Square 18 Mechanical Puzzles (Answers on page 169) 19 Probability and Ambiguity (Answers on page 178) References for Further Reading aEnglish aMore--Mathematical--Puzzles--Diversions