A Colombian mathematician and professor assembled these 80 brainteasers while living in Bogotá, forming a stimulating collection of word problems, puzzles invo

"A Colombian mathematician assembled these eighty brainteasers, forming a stimulating collection of word problems, puzzles involving chess pieces, sudoku-style

Contains 80 word games and puzzles for students grades 7-12.

Say goodbye to boredom forever with The Super Duper Puzzle Book, featuring hundreds of wacky and fun games, puzzles, and riddles for kids 10 and older. Make bor