The deal with puzzle consists of no removable components. As a substitute, it's 7 swiveling flippers that hide the treats. The puppies can just slide the flips to retreat the treats, or they've got to scoot and slide the monitor to expose it. That is a trouble stage two puzzle. https://donovanejnrv.salesmanwiki.com/8925788/tough_dog_toys_no_further_a_mystery