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: For each row except the last one the number of lines leading downwards.
on 15. July 2025, 16:07 by pin7guin
Ein schönes Quali(täts)-Rätsel ;-)
Danke, Gabi!
on 12. June 2025, 06:09 by Oripy
Penpa+: https://tinyurl.com/24ewrtv6
on 14. May 2025, 13:34 by tuace
Sehr schön :)
on 12. May 2025, 14:39 by AnnaTh
Toll!
on 10. May 2025, 09:28 by zuzanina
Dankeschön! :-)
on 10. May 2025, 07:55 by marcmees
very nice. Thanks.
on 9. May 2025, 22:29 by Christounet
Schön :)
on 9. May 2025, 20:53 by Piatato
Fun, thanks!
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