Lösungscode: For each column except the last, from left to right, the number of lines leading right from that column
Gestern, 10:18 Uhr von Jesper
Very nice!
am 24. Oktober 2026, 22:11 Uhr von maddie
Great fun! It’s surprising that the title fit so well :D
am 24. Oktober 2026, 14:18 Uhr von cyddrdrd
Updated Penpa link, thanks to CutieRainbow!
am 24. Oktober 2026, 04:41 Uhr von Christounet
It took me a while to understand what was going on in this puzzle. Once I did, it turned into the most fascinating u-bahn solving experience I had in a while. Very hard indeed, but very satisfying too if you commit yourself to some deep thinking. Thanks :)
am 24. Oktober 2026, 00:16 Uhr von Piatato
Fantastic! Very hard, but so clean and satisfying in the end!