Bordergrams: 80 Secret Spy Connection Puzzles from the Bestselling Author of Murdle Amin, Dani, Daniel, Donohue, G. T., Karber, Messerschmidt, Osman
Math & Logic Problems for Beginners & Seasoned Puzzle Solvers – 8 Pack [Paperback] Penny Press/Dell Magazines Dell Puzzle Books
The Logic Puzzle Advent Calendar – Vol. 2 for Advanced Solvers: Challenging Christmas-Themed Logic Grid Puzzles for a Cozy and Fun-Filled Holiday (The Logic Puzzle Advent Collection) Books, Unicorn