Escape Room Advent Calendar 2.0 for Adults: Experience a Captivating Adventure with 24 Games, Puzzles, and Riddles to Solve Before Christmas (Book + App)
1000 6x6 Sudoku Puzzles Book - Hard: A Thousand Digits One To Six Logic Placement Game For Adults Seniors With Full Solutions | Hours Of Puzzle Fun Relaxation Gift | 8.5x11
Pocket Sudoku: Compact & Travel-Friendly Puzzle Book | Only 4 x 6 Inches in Size | 200 Easy to Hard Sudoku Puzzles for Adults with Solutions at the Back | Small in Size, Big in Fun