My grandpa is one of the most capable and inventive people I know. He grew up poor, served in the Korean War, and spent his career working on airplanes. He has always loved building, inventing, and figuring out how things work. He can solve complex math problems in his head using methods he taught himself, and he can fix or build almost anything.
He’s quiet and has never been much of a reader, the Bible is the only book he’s finished, and he has never felt comfortable with technology or change. Recently, grief and cognitive decline have caused him to lose interest in many of the hobbies he once enjoyed. At his retirement-home coffee club, he has also felt embarrassed when others tease him for not keeping up with conversations or books. It’s difficult to see someone so intelligent and resourceful lose confidence in himself.
Id love to help him reconnect with the kind of thinking he has always enjoyed and remind him how much his abilities are valued. He loves math word problems, mechanical challenges, and practical problem-solving, but dislikes crosswords, word searches, language-based puzzles, and typical senior brain-game books. He has already seen all the current brain-game books, and he says no to all of them. I’m not looking for memory exercises, generic logic puzzles, or cognitive-rehabilitation activities. He wants a genuinely interesting problem to solve, something that respects his intelligence and gives him the satisfaction of working something out.
Does anyone recommend unusual math puzzle books, engineering or mechanical challenges, or illustrated books about how things work? Ideally, I’m looking for something intellectually engaging, light on reading, and not dependent on technology. I’d especially appreciate suggestions that feel like real problems or hands-on challenges rather than activities designed simply to keep someone occupied.