This article was co-authored by A.J. Jacobs and by wikiHow staff writer, Jennifer Vasquez, BA, MA. A.J. Jacobs is an Author, Journalist, and Crossword Puzzle Expert based in New York, New York. He is a human guinea pig who has written four New York Times bestsellers that combine memoir, science, humor and self-help. His book, “The Puzzler”, details why puzzles matter and describes his project to solve the most complicated puzzles that exist, including word-based and number-based puzzles, along with riddles. He is an editor at large at Esquire magazine, a commentator on NPR and a columnist for Mental Floss magazine. In addition to his books, Jacobs written for The New York Times, Entertainment Weekly, and New York magazine. He has appeared on Oprah, The Today Show, Good Morning America, CNN, The Dr. Oz Show, Conan and The Colbert Report. He has given several TED talks, including ones about living biblically, creating a one-world family, and living healthily. He is a periodic commentator on NPR’s Weekend Edition Saturday, writes a bi-weekly advice column for Esquire.com called “My Huddled Masses”, and is a columnist for the LinkedIn Influencers program. He received a BA in Philosophy and English from Brown University.
There are 24 references cited in this article, which can be found at the bottom of the page.
This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources.
Puzzles are super fun to complete and are great for boosting your brain power and staying sharp!. There is a variety to choose from depending on your interests and skill level, and both kids and adults can benefit from them. We spoke to some of wikiHow's puzzle expert partners to get more insight into all the different types of puzzles and how they work, including jigsaw puzzles, word puzzles, and number puzzles, and more!
Popular Types of Puzzles
- Jigsaw and spatial puzzles (floor puzzles, 3D puzzles)
- Word puzzles (word searches, crossword puzzles)
- Number and logic puzzles (Sudoku, Kakuro)
- Mechanical and physical puzzles (Rubik’s Cube, disentanglement puzzles)
- Visual and hidden object puzzles (“Spot the Difference,” mazes)
- Specialty puzzles (Murder mysteries, escape rooms)
Steps
Expert Q&A
Tips
References
- ↑ https://www.researchgate.net/figure/Types-of-2D-puzzles_fig1_236130403
- ↑ A.J. Jacobs. Puzzle and Riddle Expert. Expert Interview
- ↑ https://www.247wordsearch.com/news/how-word-searches-boost-cognitive-abilities/
- ↑ Ada Nicolle. Crossword Puzzle Expert. Expert Interview
- ↑ https://hub.jhu.edu/2025/10/06/visual-anagrams/
- ↑ Adrienne Raphel. Crossword Puzzle Expert. Expert Interview
- ↑ A.J. Jacobs. Puzzle and Riddle Expert. Expert Interview
- ↑ Ng Jie Xin (Jason). Riddle Expert. Expert Interview
- ↑ https://pmc.ncbi.nlm.nih.gov/articles/PMC7718610/
- ↑ https://clontz.org/puzzles/types/
- ↑ Kevin Bentley. Puzzlemaking Expert. Expert Interview
- ↑ https://www.conceptispuzzles.com/index.aspx?uri=puzzle/kakuro/techniques
- ↑ https://learncube.org/pages/editorial/what-is-rubiks-cube.html
- ↑ https://www.britannica.com/sports/Scrabble
- ↑ https://rayzz.me/articles/hypercubing/4-simplex-solution.html
- ↑ https://puzzlemechanics.com/the-ultimate-guide-to-a-disentanglement-puzzle/
- ↑ https://www.mdpi.com/2076-3417/11/16/7628
- ↑ https://venwick.com/hidden-object-puzzles-a-complete-guide/
- ↑ https://nbm.org/a-brief-history-of-mazes/
- ↑ A.J. Jacobs. Crossword Puzzle Expert. Expert Interview
- ↑ https://mazerooms.com/the-history-and-evolution-of-escape-rooms-worldwide/
- ↑ Bob Melkus. Escape Room Expert. Expert Interview
- ↑ Bob Melkus. Escape Room Expert. Expert Interview
- ↑ https://pmc.ncbi.nlm.nih.gov/articles/PMC3289766/
- ↑ https://www.freddythefrogcaster.com/types-of-puzzles-for-kids-fun-learning-by-age/
- ↑ https://case.edu/news/mind-games-discover-cognitive-impact-puzzles



























