Logic & Brain Teasers

St. Martin's Griffin

Will Shortz Presents Simply Scary Sudoku: 200 Medium Puzzles

Mathyz

Fun Jumbles Word Scrambles for Kids: More than 750 words to improve children's brain & cognitive abilities through puzzles and games

Hanover Square Press

The Total Brain Workout: 450 Puzzles to Sharpen Your Mind, Improve Your Memory & Keep Your Brain Fit

Country Music Word Search Large Print: 101 All Time Favorite Country Music Stars from Classic Legends to Hit Singers and Bands of Today Puzzle Book (Music Word Search Puzzle Book - Series)

Dover Publications

Creative Brain Games Mind-Bending Mazes (Dover Puzzle Books)

Tarquin Group

Geometry Snacks: Bite Size Problems and How to Solve Them

Brain Games - Sudoku (Chalkboard #2): Boost Your Brainpower in Minutes (Volume 2)

Brain Games - Picture Puzzles: Cats

Puzzlewright

Cuckoo Sudoku: Sudoku Variants That Will Drive You Batty

Dr. Khalid Alzamili Pub

Hard Logic Puzzles & Brain Games for Adults: 500 Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, ... (Challenging Fun Brain Teasers Series)

Brain Games - To Go - 10 Minute Sudoku

Farrar, Straus and Giroux

Things to Make and Do in the Fourth Dimension: A Mathematician's Journey Through Narcissistic Numbers, Optimal Dating Algorithms, at Least Two Kinds of Infinity, and More