A puzzle with the global Entropy constraint from our free pack Layers of Entropy with 27 wonderfull puzzles from a variety of authors.
- Normal Sudoku rules apply.
- Global Entropy: In any 2×2 block of cells within the grid there must be at least one low digit (1,2,3), one middle digit (4,5,6), and one high digit (7,8,9).
- Entropy Pairs: Digits in cells connected by a white square are in the same entropic rank (low/middle/high). Not all possible squares need be given, so there is no negative constraint.
- Arrows: Digits along an arrow must sum to the value in the circle.
SudokuPad
This is puzzle #18 from the series with JeremyDover on entropy/entropic lines.
previous puzzle (#17)
next puzzle (#19)
Solution code: Row 6 (from left) and column 9 (from top - 18 digits in total):
on 1. May 2023, 18:20 by Bankey
Fun puzzle. Thanks, @ Raumplaner :)
on 16. October 2022, 12:20 by Raumplaner
Added link to next puzzle in series.
on 13. October 2022, 21:06 by Krokant
Schicker Quilt. Hat Spaß gemacht, den zu klöppeln. :)
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Danke schön! (Raumplaner)
on 9. October 2022, 16:00 by dumediat
Beautiful logic while also being approachable for those not used to global entropy
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Many thanks! Glad you enjoyed. (Raumplaner)
on 9. October 2022, 14:01 by Mad-Tyas
Very nice and approachable entropy sudoku!
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Many thanks Mad-Tyas! (Raumplaner)