Spiky rings puzzle

prusaprinters

<p>Need to entertain your kids or yourself? Try this puzzle!</p> <ul> <li>Print it</li> <li>Try to align the top grooves in one line.</li> <li>Succeeded? Now try to align all the back groves to get it to the original print position.</li> </ul> <p>(R5, Bug fixed)<br/> (R8, overhang issue fixed)</p> <h3>Print instructions</h3><p>Print with higher quality as the precision needed is quite high.<br/> PLA is a good choice.</p>