video1.0<iframe src="https://www.loom.com/embed/22146f2817294a93ae03dc1a0962e766" frameborder="0" width="1280" height="960" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>9601280Loomhttps://www.loom.com9601280https://cdn.loom.com/sessions/thumbnails/22146f2817294a93ae03dc1a0962e766-1601541132171.gif1310Opening to Three of a KindYou can try this puzzle for yourself at https://f-puzzles.com/?id=yanvaomg, or visit https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=0004FL for the full puzzle description.