Brain Teaser #5 – SolutionsAnswer: He opens all 3 rings of 1 piece (3 operations). With these he links the other 4 pieces together.https://www.tumblr.com/mbticatalog/716127850434019328/get-an-automatic-5-invested-from-acornsSubscribe to Blog via EmailEnter your email address to subscribe to this blog and receive notifications of new posts by email. Email Address Subscribe Join 590 other subscribers