Your students will be challenged to the brim of their logical capabilities with this interactive activity book. Clues provide insight into where to place your colored chips on the grid as you think sideways, backwards, right to left and up and down trying to satisfy all the requirements for a correct solution! 48 punch-out chips are included in the back cover; 56 reproducible (up to 100 copies) pages, softcover. Answers included. Level D, Grades 7-12.