How did a clever mouse steal the king's treasure? How did the sheriff recognize the good guys among the outlaws? Why are some numbers triangular and other square? Find out the answers with Puzzle Me: Brain Twisters! by World Book Bright Connections. Students with a 3rd to 5th grade primary reading level will love this collection of word puzzles, logic challenges, and riddles. Includes an answer key in case you get stumped!