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The Puzzler

A. J. Jacobs · 2022 · 8 ideas · 8 min

Puzzles across history, from crosswords to mazes to Rubik's Cubes, reveal recurring, transferable strategies for tolerating uncertainty and breaking large problems into smaller, solvable pieces.

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Why this book

Jacobs travels through eighteen distinct puzzle traditions, crosswords, anagrams, jigsaws, ciphers, cryptics, mazes, Rubik's Cubes, riddles, and more, interviewing constructors and elite solvers in each field, to argue that puzzles are not a trivial pastime but a compressed training ground for general problem-solving habits: patience under uncertainty, willingness to abandon a failing approach, and comfort with incomplete information along the way to a solution. Rather than treating puzzle-solving as a narrow skill, he shows how each puzzle type has its own history and culture, from the New York Times crossword's decades-long climb from lowbrow novelty to cultural institution, to the Rubik's Cube's evolution from Ernő Rubik's spatial-reasoning teaching tool into a global obsession with its own speedrunning subculture.

The book matters less for any single grand theory than for its cumulative demonstration that different puzzle traditions, despite looking wildly different on the surface, tend to reward the same underlying dispositions: breaking an overwhelming problem into smaller manageable steps, staying flexible when a promising approach stalls, and trusting that persistence usually beats raw cleverness. Jacobs treats this as a practical life lesson dressed up as a survey of niche hobbies, using his own frequently humbling attempts to solve difficult puzzles as evidence that these strategies work even for enthusiastic amateurs.

Who should read it

Anyone who enjoys crosswords, brain teasers, or trivia, or who wants an entertaining case for why deliberately tackling hard, structured problems builds transferable mental habits, will enjoy this. It's also a pleasant entry point for readers curious about the hidden history behind puzzle types they've solved for years without knowing their origins.

About the author

A. J. Jacobs is an American journalist and author known for immersive, experiential nonfiction books in which he spends extended periods living by a single rule or exploring a single subculture in depth.

The ideas

01The New York Times crossword took decades to earn cultural respectability02Solving hard puzzles rewards flexibility over dogged persistence in one direction03The Rubik's Cube's 43 quintillion combinations illustrate how vast numbers actually are04Mazes reveal how physical navigation problems mirror abstract decision-making05Ciphers and secret codes show how puzzle-solving has shaped real historical outcomes06Riddles reward creative reinterpretation more than a single correct logical path07Expert puzzle constructors think as much about audience experience as difficulty08Breaking a large problem into smaller pieces is the single most repeated lesson
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