robinhouston on Nostr: nprofile1q…ga9a8 This one seems to work well; or at least if there is a false ...
nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq8ylcwc4j4q8dm5tqs82yc57vd0c4t80xu9gsv742z736lhmjhrcq7ga9a8 (nprofile…a9a8) This one seems to work well; or at least if there is a false solution, it isn't significantly easier to discover than the true one. I'm afraid I didn't take a note of how long it took me to solve, but I do remember that I failed at my first attempt and returned to it the following day, so it wasn't trivial.