The Big Book of Sudoku Vol. 2

OVER 500 PUZZLES & SOLUTIONS: Hours of fun and entertainment to enjoy VARIETY OF LEVELS: From levels 1 to 3 increasing levels of difficulty, including beginner, medium, and hard LAY FLAT: Spiral-bound and paperback lays flat for ease of use at home or on the go MAKES A GREAT GIFT: For the sudoku puzzle lover, these books make great gifts for any birthdays, stocking suffers, road trips, and more PARRAGON PUZZLE BOOK COLLECTION: Look for additional adult puzzle books and sudoku books for adults from Parragon for all types of puzzles including crosswords, word searches, and more 6.25"w x 8.5"h384 pages