Regeln:
Sudoku: Fülle die Zahlen 1-9 in jede Reihe, Spalte und 3x3-Box.
Killer: In Käfigen dürfen sich Ziffern nicht wiederholen und müssen in Summe die Zahl in der oberen linken Ecke des Käfigs ergeben.
Entropie: Die niedrigen Ziffern (1, 2, 3), mittleren Ziffern (4, 5, 6) und hohen Ziffern (7, 8, 9) werden als drei verschiedene Gruppen definiert. Im fertigen Raster muss jede 2x2-Box mindestens eine Ziffer jeder Gruppe enthalten.
Viel Spaß beim Lösen!
Lösungscode: Zeile 1 gefolgt von Spalte 8 (18 Ziffern)
am 17. Februar 2022, 22:35 Uhr von Bankey
Finally made thru this one! Very enjoyable. Thanks, @ Mad-Tyas :-)
am 31. Januar 2022, 19:25 Uhr von Mad-Tyas
Added Entropy tag
am 5. Januar 2022, 19:14 Uhr von udukos
Very creative idea and a lovely puzzle built around it. Thanks, Mad-Tyas!
am 12. Dezember 2021, 04:21 Uhr von Willy Wonka
First time solving a puzzle with the entropy constraint and it is brilliant! Very well incorporated into this puzzle, loved it
-Reply: Thank you for your kind comment! I'm glad you like the constraint. I hope I can present a lot more nice stuff based on it.
am 10. Dezember 2021, 19:56 Uhr von Mad-Tyas
Thank you all very much for attempting, solving and rating the puzzle!
I'm very pleased that this new constraint is so well-received.
am 9. Dezember 2021, 17:49 Uhr von 0123coolkid
This was absolutely amazing. I just finished my first semester of sophomore year of college, and this was a wonderful, challenging puzzle to in order to get back into a puzzling groove. Amazing setting!!
-Reply: Thank you for your lovely comment! I'm glad my puzzle got you into the groove ;-)
am 9. Dezember 2021, 17:39 Uhr von clohrmann
I have really enjoyed your entropy puzzles a lot. I love coloring the grid, but the logic on these always makes for a fun solve.
-Reply: Thank you for solving and your comment! It's nice to read that you enjoyed it.
am 9. Dezember 2021, 17:10 Uhr von SudokuExplorer
The two constraints interact very harmoniously, thanks! :-)
-Reply: Thank you for solving and your comment! When I had the idea for this constraint I thought there should be a lot of potential for nice interaction with variants based on digit value. I'm glad this puzzle confirmed that in your experience.
am 9. Dezember 2021, 13:21 Uhr von marcmees
hardest part is to define low/middle/high for each cell. Once that's done, it solves like a train.
Nice. thanks
-Reply: Thank you! This sounds like the kind of solving experience I aimed for.
am 8. Dezember 2021, 22:30 Uhr von Playmaker6174
Nice puzzle, quite challenging for me at some points but I enjoyed the way the constraint worked :)
-Reply: Thank you again for testing the puzzle! I'd have underrated the difficulty without your previous feedback.
am 8. Dezember 2021, 20:27 Uhr von SimiC
Absolutely love this new constraint!
-Reply: Thank you for solving! I'm glad you like the entropy idea.