puzzle mathematics

Critical Point Theory and Hamiltonian Systems - (Applied Mathematical Sciences) by Jean Mawhin (Hardcover)

Scalar Conservation Laws - (Springerbriefs in Mathematics) by Giuseppe Maria Coclite (Paperback)

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

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

Puzzletopia: 100 Perfectly Puzzling Adventures! - by Workman Publishing (Paperback)

USA Today Word Games - (USA Today Puzzles) by Marcel Danesi & Usa Today (Paperback)

Games and Puzzles from the Treehouse ( Magic Tree House) (Paperback) by Mary Pope Osborne

100 Stress-Relieving Crossword Puzzles to Sharpen Your Mind - by Maria Shriver & Patrick Schwarzenegger & Mosh (Paperback)

Complex Delay-Differential Equations - (De Gruyter Studies in Mathematics) by Kai Liu & Ilpo Laine & Lianzhong Yang (Hardcover)

Large Print Word Search Puzzles 4 - by Mark Danna (Spiral Bound)

Optimal Control Applications in Electric Power Systems - (Mathematical Concepts and Methods in Science and Engineering) (Hardcover)

The New York Times Very Punny Puzzles - (Paperback)

Puzzle Power Kindergarten Jumbo Workbook - by Scholastic (Paperback)

Baby's First Mazes - (Highlights Baby's First Puzzle Books) (Board Book)

Logic Puzzles Book for Brain Fitness - (Brain Fitness Puzzle Games) by Lana Barnes (Paperback)

Baby's First Puzzle Books - (Highlights Baby's First Puzzle Books) (Mixed Media Product)

Differentiable and Complex Dynamics of Several Variables - (Mathematics and Its Applications) by Pei-Chu Hu & Chung-Chun Yang (Hardcover)

Enchanted Fantasy Puzzles - (Highlights Hidden Pictures) (Paperback)

Perplexing Logic Puzzles - (Paperback)

Spin Geometry - (Princeton Mathematical) by H Blaine Lawson & Marie-Louise Michelsohn (Hardcover)

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

Brain Games - Large Print Crossword Puzzles (Arrow) - (Brain Games Large Print) by Publications International Ltd & Brain Games (Spiral Bound)

New York Times Games the Best Friday Crosswords: 100 Hard Puzzles - (Paperback)

Magnetic Fields of Celestial Bodies - (Mathematics and Its Applications) by Shih-Hui Yeh & Shi-Hui Ye Shi-Hui & Ye Shi-Hui & Shi-Hui Ye (Hardcover)