Stump your friends and family with this fun, challenging math puzzle book! Who knew that math could be so cool? Crammed with games, puzzles, and trivia, The Eve

[Color Cover; Black-and-White Interior] Are you looking for super fun and engaging Math Puzzles, Math Riddles, and Math Brain Teasers for Kids ages 10 and up? Y

Brain Stretching Math Riddles This book is the second in a series of riddles books. It is a collection of 150 brain teasing math riddles and puzzles. Their purp

���� ���� ���� ���� ���� ���� These 200 math logic puzzles will engage and stimulate your child's problem solvin

Simple Cross Number is constructed on a crossword grid just like a standard crossword, but the digits 1 to 9 are used instead of the letters of the alphabet. In