Hi everyone,
The puzzle has been solved and the funds withdrawn!
I assume it was solved by aleksej996 but whoever it was could they let everyone know here and possibly make a contribution to the next puzzle's address to get the ball rolling.
For everyone else, once the winner has been confirmed, could you please consider making a donation to the next puzzle so that we can continue with these? I'll try to make each puzzle fairly different from the previous one. I'll get started on it later today but won't release it until the address holds at least 0.005 BTC, preferably a little more.
Once again thanks to everyone who got involved ☺
Zeroth