This puzzle has been constructed for the Stammtisch in Karlsruhe in October 2022.
Rules: Standard rules hold for very puzzle. Furthermore, there are six portals (left, middle, right; dotted and straight lines) on which the cells have to be blackened the same way.
The standard rules:Tapa: Blacken some connected cells such that numbers indicate the size of blackened groups in the (up to) 8 neighboured cells. Cells with numbers cannot be blackened. There is no black 2x2 area. Question marks stand for arbitrary numbers (at least 1).
Aqre: Blacken some connected cells such that there are no four blackened or unblackened cells in a row (horizontally or vertically). Numbers indicate the number of blackened cells in the corresponding area.
Nurikabe: Blacken some connected cells such that in every unblackened connected area, there is exactly one number. This number indicates the size of the unblackened area. There is no black 2x2 area and question marks stand for arbitrary numbers.
LITS: Blacken exactly four cells in each area, that form a tetromino. Same tetrominos cannot touch (turning or mirroring counts as the same tetromino). There is no black 2x2 and all black cells have to be connected.
Link for online solvingSolution code: For every puzzle (Tapa, Aqre, Nurikabe, LITS) third to last column from top to bottom: W for white cells and S for black cells
on 25. March 2024, 12:01 by Christounet
Awesome ! Enjoyed the interactions between the portals. Thanks :)
on 25. March 2024, 12:01 by Christounet
Awesome ! Enjoyed the interactions between the portals. Thanks :)
on 3. October 2023, 15:50 by AnnaTh
Bin fast wahnsinnig geworden, weil es so schön flüssig anfing, ich dann aber keinen logischen Weg mehr fand, bis ich endlich gelesen habe, dass es beim Aqre "keine vier" und nicht " nicht mehr als vier" hieß. Faszinierend, wie die vier Rätsel interagieren.
on 18. August 2023, 21:48 by Piatato
I made a silly error yesterday that meant that I had to start over today. I'm almost happy that it happened, because spending time on this puzzle was very enjoyable!
on 17. August 2023, 17:05 by CJK
@Uhu: Es gehören jeweils gleich umrandete Portale zusammen, wenn sie auch am gleichen Ort (links, rechts oder mittig) stehen. Also gestrichelt mit gestrichelt.
on 17. August 2023, 17:00 by Uhu
Weil ich wiederholt zu einem Widerspruch komme: welche Portale gehören zusammen? Muss ich das selbst rausfinden? Gestrichelt mit gestrichelt oder gestrichelt mit durchgezogener Linie?
on 16. August 2023, 21:24 by karzym
Pretty easy and very nice!
on 16. August 2023, 20:46 by karzym
Pretty easy and very nice!
on 13. August 2023, 17:46 by KNT
really enjoyed this, thanks CJK!
on 13. August 2023, 12:55 by CJK
@uvo: Das konnte ich leider nicht, da erst gestern beschlossen habe, das Rätsel auch ins Portal zu stellen.
on 13. August 2023, 12:33 by uvo
Hättest du nicht sagen können, dass ich mir die Lösung aufheben soll? Jetzt muss ich dieses schöne Rätsel glatt nochmal lösen!