Book:Angela Dunn/Mathematical Bafflers/Revised Edition
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Angela Dunn: Mathematical Bafflers (Revised Edition)
Published $\text {1980}$, Dover
- ISBN 0-486-23961-6
Contents
- Preface to the Dover Edition
- 1. SAY IT WITH LETTERS
- Algebraic Amusements
- 2. AXIOMS, ANGLES, AND ARCS
- Geometric Exercises
- 3. SOLVING IN INTEGERS
- Diophantine Diversions
- 4. THE DATA SEEKERS
- Problems in Logic and Deduction
- 5. MINDING YOUR P's AND Q's
- Proability Posers
- 6. NOW YOU SEE IT
- Insight Puzzles
- 7. PERMUTATIONS, PARTITIONS, AND PUZZLES
- Assorted Number Theory Problems
Errata
Four Fours: $13$
Four Fours: Solution
- The writer added the following postscript: "Another simple solution for $13$ is: $13 = \dfrac {4!} 4 + \dfrac 4 4$."
Further Editions
- 1964: Angela Dunn: Mathematical Bafflers
Source work progress
- 1980: Angela Dunn: Mathematical Bafflers (revised ed.) ... (previous) ... (next): $1$. Say it with Letters: Algebraic Amusements: An Inequality