puzzle mathematics

The Ultimate Brain Health Crossword Puzzle Book for Adults - (Ultimate Brain Health Puzzle Books) by Rockridge Press (Paperback)

Brain Games - Sticker by Letter: Dinosaurs - Publications International Ltd & Brain Games & New Seasons (Sticker Puzzles - Kids Activity Book)

USA Today Teatime Crosswords - (USA Today Puzzles) by Usa Today (Paperback)

Brain Games - Calm: Word Search Puzzles - Large Print - (Brain Games Large Print) by Publications International Ltd & Brain Games (Spiral Bound)

Black Crossword: 100 MIDI Puzzles Connecting the African Diaspora - by Juliana Pache (Paperback)

Quote Acrostic Favorites - (Puzzle Books for Fun) by Charles Preston (Paperback)

Puzzles for Parkinson's Patients - by Kalman Toth M a M Phil (Paperback)

Brain Games - Large Print Sudoku Puzzles (Swoosh) - (Brain Games Large Print) by Publications International Ltd & Brain Games (Spiral Bound)

Amen Puzzles Bible Word Search - (Amen Collection) by Jacqui Boone & Amen Editions (Paperback)

The New York Times Crosswords for a Rainy Day - (New York Times Crossword Puzzles) (Paperback)

The Everything Puzzles for Dog Lovers Book - (Everything(r)) by Charles Timmerman (Paperback)

Wheel of Fortune Word Puzzles - (Brain Games) by Publications International Ltd & Brain Games (Spiral Bound)

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

Extreme Wordle Challenge - (Puzzle Challenge) by Ivy Press (Paperback)

Simon & Schuster Super Crossword Puzzle Book #13 - (S&s Super Crossword Puzzles) by John M Samson (Paperback)

Puzzling Escapes Trapped in the Bookstore - by Beth Martin (Spiral Bound)

Puzzles for Stroke Patients - by Kalman Toth M a M Phil (Paperback)

The New York Times Best of the Week Series: Friday Crosswords - (New York Times Crossword Puzzles) (Spiral Bound)

Brain Games - Large Print Sudoku Puzzles (Green) - (Brain Games Large Print) by Publications International Ltd & Brain Games (Spiral Bound)

Brain Games - Calm: Sudoku Puzzles - Large Print - (Brain Games Large Print) by Publications International Ltd & Brain Games (Spiral Bound)

Large Print Crossword Puzzles Pink - (Brain Busters) by Parragon Books (Spiral Bound)

Kew Gardens Puzzle Book - by Kew Royal Botanic Gardens & Moore & Laura Jayne Ayres (Paperback)

Brain Games - Route 66 Puzzles - by Publications International Ltd & Brain Games (Spiral Bound)

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