Logic

Battleships: 500 Puzzles (10x10)

Paperback

$8.32

Griddler Puzzles For Beginners: Nonogram Hanjie Picross Puzzles Book

Paperback

$6.99

Unicorn Math Workbook ( Multiplication ): 900 Multiplication Exercises With Answers For First Grade,2nd Grade,3rd grade,4rd grade.. Educational Childr

Paperback

$7.14

Hard Sudoku 16 X 16 Puzzles - volume 2: hard Sudoku 16 X 16 Puzzles book for adults with Solutions - Large Print - One Puzzle Per Page (Volume 2)

Paperback (Large Print)

$9.70

Medium Logic Puzzles & Brain Games for Adults: 500 Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, S

Paperback

$10.99

The Perfect Nonogram Puzzle Book For Beginners: Learn How To Do Nonograms

Paperback

$7.48

Set Theory and Foundations of Mathematics: An Introduction to Mathematical Logic - Volume II: Foundations of Mathematics

Hardcover

$68.00

The Perfect Nonogram Puzzle Book For Adults #2

Paperback

$6.49

Set Theory and Foundations of Mathematics: An Introduction to Mathematical Logic - Volume I: Set Theory

Hardcover

$58.00

Suguru Puzzle Book: 500 Easy to Hard (9x9) Puzzles

Paperback

$8.32

The Giant Book of Masyu: 1000 Easy to Hard Puzzles (10x10)

Paperback

$12.11

Mathematical Foundations of Information Sciences

Hardcover

$78.00

Griddlers Logic Puzzles: Black and White

Paperback

$18.00

Jigsaw Samurai Sudoku: 500 Medium Jigsaw Sudoku Puzzles Overlapping into 100 Samurai Style

Paperback

$11.99

Mathematical Foundations of Information Sciences

Paperback

$38.00

Griddlers Logic Puzzles: Black and White

Paperback

$18.00

The Giant Book of Kakuro: 1000 Hard Cross Sums Puzzles (10x10): For Geniuses Only

Paperback

$12.14

The Giant Book of Numbrix: 1000 Easy to Hard: (9x9) Puzzles

Paperback

$12.11

The mathematical analysis of logic: being an essay towards a calculus of deductive reasoning

Paperback

$19.99

The Giant Book of Suguru: 1000 Easy to Hard Number Blocks (10x10) Puzzles

Paperback

$12.11