Start with high-confidence brain teasers & puzzles books, then narrow by subgenre or adjacent topics.
The Ultimate Fun Adult Activity Book
Julie Demyanovich
Murdle: Volume 1
G T Karber
Murdle: Volume 2
G. T. Karber
Murdoku
Manuel Garand
Murdoku Volume 2: Back in Time
Queer Pride Puzzles Volume One
Kerry Shatzer
