Dear Rainer,
I had lost track of the Magnetschlange a bit since our quali - and during that time, I guess a mutant has formed: An Antimagnetschlange that lives on Antimagnetplatten. Unlike its predecessor, it can pass through any number of charged plate halves in succession, but it is not allowed to become arbitrarily charged. Starting at her head, it accumulates the charges it has passed through, and the total charge must never exceed 2 and never fall below -2. Also, it must be neutral again overall at its end.
I brought it to you once, have fun with it! Best regards, Gabi
PS: You can certainly find out the position of the plates yourself, a few dividing lines are given.
Solution code: The diagonals, first from top left to bottom right, then from top right to bottom left; X if the cell is occupied by the snake; otherwise + and - for plus and minus, n for neutral.
on 20. September 2022, 11:30 by tuace
Schön kniffelig :)
on 29. March 2022, 20:46 by Lara Croft
Passte gerade so schön. ;-) Nach etlichen Versuchen, die allesamt in Widersprüchen endeten, habe ich nach einem Jahr endlich die entscheidende Stelle gefunden, an der ich immer eine Möglichkeit übersehen hatte. Damit ließ sich der wehrhaften Schlange dann doch erfolgreich zu Leibe rücken!
on 19. February 2022, 09:56 by Alex
Genial! Herzlichen Glueckwunsch sehr nachtraeglich ;)
on 1. April 2021, 14:27 by Mody
Gigantisch und äußerst kniffelig :)
on 30. March 2021, 09:40 by r45
Vielen Dank für die lieben G-Grüße und 5 Herzen nach Berlin. Was für ein Rätselspaß!
on 28. March 2021, 09:42 by AnnaTh
Alles Gute nachträglich, Rainer!
on 27. March 2021, 23:08 by Jesper
Sehr schönes Rätsel! Hat viel Spaß gemacht.
on 27. March 2021, 14:36 by BMEP
penpa +: https://git.io/JYs4x
on 27. March 2021, 09:14 by marcmees
happy birthday.
on 27. March 2021, 05:09 by Mody
Alles Liebe und Gute dem heutigen Geburtstagskind.
Bleib so, wie Du bist :)