http://g7cpug4k6ydyq5dlxrji35xnfq5n5rba3n7holux4tmdsm42ju543tad.onion
puzzle book, where readers are challenged to find a character named Waldo. This is similar to what spy node operators are trying to do, they aim to shrink the crowd on the network by controlling the most remote nodes, making it easier to find Waldo.