The Game Master's Book of Traps, Puzzles and Dungeons: A punishing collection of bone-crunching contraptions, brain-teasing riddles and ... RPG adventures (The Game Master Series) [Ashworth, Jeff, Hilton, Kyle, Bhullar, Jasmine, Three Black Halflings] on Amazon.com. *FREE* shipping on qualifying...
Beat me to it, but yeah. I have his other two books even though I don't play 5e. They are very well done. If they are any indication of what this book will be, then I would highly recommend it. And get the others while you're at it.
The ultimate D&D Puzzle Book for including puzzles in your Dungeons & Dragons™, Pathfinder, and Fantasy RPG games is now available on DriveThruRPG. Wally DM’s Journal of Puzzle Encounters is a must-have book for any new or veteran Game Master. Within this journal you will
this is a good book and his YouTube channel has a lot of good puzzles and traps as well
I don't know much about it, but Nord Games' Treacherous Traps for 5e was a pretty successful kickstarter last year. It contains a couple dozen new traps at each tier, as well as a fair bit of design consideration info.