math puzzle

Seinfeld Sticker Art Puzzles - by Steve Behling (Paperback)

The New York Times Easy Crossword Puzzle Omnibus, Volume 11 - by Will Shortz (Paperback)

The New York Times Take It Easy Crossword Puzzles - (Paperback)

Hunt a Killer: The Detective's Puzzle Book 2 - by Hunt A Hunt a Killer (Paperback)

The New York Times Greatest Hits of Friday Crossword Puzzles - (Paperback)

The Murder of Mayor Malady - (Cosy Mystery Puzzle Books) by Richardson Puzzles and Games (Paperback)

The New York Times Will Shortz Presents Kenken - (Will Shortz Presents...) by New York Times & Tetsuya Miyamoto & Kenken Puzzle LLC (Paperback)

The New York Times Easy Crossword Puzzles to Go the Distance - (Paperback)

Boba Tea Sudoku - (Sirius Patterned Edge Puzzles) by Eric Saunders (Paperback)

Challenging Puzzles from the Bible - by Timothy E Parker (Paperback)

Whodunit Puzzles - by Tim Dedopulos (Paperback)

Will Shortz Presents 1,001 Sudoku Puzzles to Do Right Now - (Will Shortz Presents...) (Paperback)

Big Book of Super Fiendish Su Doku Book 2 - (Richardson Puzzle Books) by Richardson Puzzles and Games (Paperback)

Extremely Difficult Sudoku Puzzles Book - by Exotic Publisher (Paperback)

Massive Book of Mensa(r) Puzzles (4 Books in 1!) - by David Millar & Fred Coughlin & American Mensa (Paperback)

Will Shortz Presents the Dangerous Book of Kenken - by Tetsuya Miyamoto & Kenken Puzzle LLC (Paperback)

250 Sudoku Puzzles - by Igloobooks (Spiral Bound)

The Murder Mystery Club Puzzle Book - (The Murder Mystery Club Puzzle Books) by Gareth Moore & Laura Jayne Ayres (Paperback)

The New York Times Large-Print Extra Easy Crossword Puzzle Omnibus - (Paperback)

Challenging Crossword Puzzle Book for Adults - by Rockridge Press (Paperback)

The New York Times Super Sharp Crossword Puzzles - Large Print (Paperback)

Kakuro Puzzle Book 200 Games Medium to Hard - by Cs Puzzle Books (Paperback)

Easy to Difficult Sudoku Large Print Puzzle Books for Adults - by Senor Sudoku (Paperback)

Brain Teasers for Memory Fitness - (Brain Fitness Puzzle Games) by Julie Demyanovich (Paperback)