Other puzzle books by D. Brewer include: Word Search Puzzles, Adult Activity Book; Easy Sudoku Puzzles, Adult Activity Book; Easy To Difficult Sudoku Puzzles, Adult Activity Book; Easy To Difficult Maze Puzzles, Adult Activity Book; Difficult Maze Puzzles, Adult Activity Book; Easy Maze Puzzles, Activity Book; Puzzles For Adults, Including Crosswords, Sudoku, Mazes, Word Searches, Cryptograms And More, Activity Book; The Awesome Little Pocket Book of Wonderful Word Searches; And more.