Included are all 8 puzzles and each puzzle includes 1 objective card and 3 hint cards. All of the pieces are included; however, I no longer have the big box or the teacher's guide. Here is the link to the pdf of the teacher's guide (learning guide) if you are interested: https://www.thinkfun.com/wp-content/uploads/2015/09/AHABrain-1450-IN01.pdf Ages 7 and up EACH BRAINTEASER CHALLENGE HELPS CHILDREN • Build visual, spatial & logic skills • Make sense of problems & plan solution pathways • Reason abstractly & quantatively • Communicate a thinking process