Solution code: Row 4 (left to right) followed by column 4 (top to bottom). 18 digits, no spaces
on 1. March 2023, 17:05 by Playmaker6174
Beautiful idea for the opening and then interesting interactions at some points afterward, also those particular deductions were nasty :P
on 25. February 2023, 23:12 by topoi
A tough one but very rewarding!
on 24. February 2023, 19:42 by madhupt
Fantastic puzzle. Initial break-in was easy but there were so many stumbling blocks all the way.
on 24. February 2023, 13:28 by Perladel
Very well constructed puzzle!
I think it's a 3 stars to me.
My favourite deduction was... (hidden comment)
on 24. February 2023, 04:10 by zegres
This was a lot of fun! The level of difficulty was consistent.
I really enjoyed thinking about which setter contributed which part!
Awesome setting!
on 24. February 2023, 03:40 by wooferzfg
I really loved the beginning. The end was quite tricky, though
on 23. February 2023, 23:20 by glum_hippo
I enjoyed the minimalism of this rule set.
on 23. February 2023, 21:27 by bansalsaab
Very nice interaction all across the puzzle.
on 23. February 2023, 20:48 by JayForty
Great puzzle! Despite being well telegraphed it was still quite tricky. Loved how you could recognize both setters in the puzzle :)