Solution code: The main diagonals from top left to bottom right, then from top right to bottom left. For each vertex, enter the size of its enclosure, or X if outside the U-Bahn network. For the example, the code would be: 28181X448872
on 11. November 2024, 10:51 by wisty
Awesome idea and execution! I found it easy to make false assumptions at the end, but it wasn't too hard to backtrack. I like how U-Bahn's lack of dead ends makes this very intuitive
on 11. November 2024, 02:41 by sfushidahardy
fun puzzle!
on 8. November 2024, 17:41 by hli290772
Nice ruleset
on 8. November 2024, 12:34 by Samish
Quite fun!
on 8. November 2024, 00:01 by Agent
Great combination!
on 6. November 2024, 23:47 by ONeill
Great ruleset and starter puzzle!
on 6. November 2024, 21:40 by Piatato
Two very cool puzzles! Looking forward to seeing what comes next!
on 6. November 2024, 21:33 by RJBlarmo
Very fun! Excited that there is more to come. The example puzzle was quite interesting too.
on 6. November 2024, 21:29 by marcmees
very nice. thanks for starting softly.
on 6. November 2024, 21:13 by Christounet
Awesome ! And if I read correctly, we get to have a #2 and a #3. Looking forward :)
on 6. November 2024, 16:32 by Niverio
Lovely concept, excited and kinda scared of what's coming next :)
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