Large Print Variety Puzzle Book: Relaxing Mixed Puzzles for Adults Including Sudoku, Crosswords, Word Searches, and Logic Grids (Variety Puzzle Books for Adults) Alex, Smart
Brain Workout: 500 Math and Logic Puzzles in 10 Types for Adults, Seniors & Thinkers With Rules, Examples and Solutions: Test Your Math Skills Using Mathrax, Calcudoku, Kakuro, Futoshiki and More Feline Puzzles, Press
The Ultimate Fun Adult Activity Book: Logic Puzzles, Sudoku, Mazes, Word Searches, Crosswords, Acrostics, Coloring, and More! Demyanovich, Julie