May Brain Teasers and Challenge Puzzles | Boom Cards | Digital & PrintableDo you struggle to enrich and differentiate for your:early finishers?gifted and talented students?students who just love a challenge?Then this product is perfect for you! It includes 20 fun and challenging brain teaser puzzles of all types. My students have LOVED solving these puzzles as a reward for completing their other work. I LOVE that they are self-checking which frees me up to help the students who need it. ★★★