The New York Times Strictly Medium Crossword Puzzles Volume 1: 200 Medium Puzzles
Sudoku Classic Edition: 200+ Challenging Puzzles | Easy, Medium, Hard Levels | An Adventure by The Puzzle Master’s Codex
Hard Sudoku Book for Adults: Over 1000 Challenging Puzzles for True Puzzle Masters
Maze Puzzles Volume 1: 55 different puzzles with solutions
Golfers Word Search and Trivia: Word Search and Trivia for All AGES, Perfect for Golf Enthusiasts, Perfect Travel Size 6x9, 110 page, 55 Puzzles
Minimal Sudoku - Over 700 Challenging Puzzles: From Easy to Hard A Graded Collection of Validated Puzzles for Sudoku Enthusiasts
