A connected subway network is to be drawn into the diagram, that runs horizontally and vertically from field center to field center and does not leave the diagram anywhere. Lines may branch or turn at the field centers, but there are no dead ends. The given hints indicate how many of the corresponding line shapes occur in the corresponding row or column. The line shapes may also be rotated.
Solution code: The marked rows; L for corner, I for straight line, T for T-piece, X for crossing, - for an empty cell.
on 19. February 2024, 20:51 by Christounet
Fun puzzle ! Thanks :)
on 7. May 2023, 22:20 by Myxo
Nice!
on 7. May 2023, 21:03 by Piatato
Very nice! I tried this - unsuccesfully, alas - at release, before having any ubahn experience. Feels good to come back to it and enjoy all the fun logic!
on 20. March 2023, 02:02 by wooferzfg
Beautiful, fun, and tricky. Thanks!
on 11. March 2023, 22:10 by polar
Lovely puzzle!
on 11. March 2023, 21:08 by KNT
very nice and deceptively tricky, thanks!