Samurai Sudoku Puzzle Book: 500 Puzzles Overlapping Into 100 Samurai Style | Japanese Match Puzzle Logic Book Easy to Hard Level (Including Solutions) (Samurai Sudoku Series) Glover, Luna
50 United States Themed Logic Grid Puzzles | Hours of Challenging Fun | Logic Grid Puzzle Book for Adults: USA Themed | Fun & Challenging Logic Grid Puzzle Book Lane, Milliwood