Reddit reviews aha! A two volume collection: aha! Gotcha aha! Insight (Spectrum)
We found 3 Reddit comments about aha! A two volume collection: aha! Gotcha aha! Insight (Spectrum). Here are the top ones, ranked by their Reddit score.
Used Book in Good Condition
In my opinion, some of the books and articles of Martin Gardner are an excellent source. Some of them are accessible to both kids and adults, and are good at showing the side of mathematics that's about puzzles and playing.
https://www.amazon.com/Aha-Insight-Gotcha-Spectrum/dp/0883855518
There's the "Aha!" books by Martin Gardner
https://www.amazon.com/Aha-Insight-Gotcha-Spectrum/dp/0883855518
Also he's got a lot more puzzle books
https://en.wikipedia.org/wiki/Martin_Gardner_bibliography
Your website is awesome! I haven't visited it in a while, I'm glad you're still updating it.
Is that a Martin Gardner reference on your main page?