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Normal sudoku rules apply.
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Entropy. Each 2x2 box in a grid has contain low digit {1,2,3}, middle digit {4,5,6} and high digit {7,8,9}.
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Each orthogonally adjacent digits are non-consecutive.
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Black dots connect cells with a 2:1 ratio.
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A line of one type of entropy. All cells lying on the line belong to one of the types of digits:
low digit {1,2,3}, middle digit {4,5,6} or high digit {7,8,9}.
SudokuPad link
Solution code: Row 1
Solved by 5381, StefanSch, jhsa, maglia, Karitsu, matthiewhaines, Fisherman, Joyofrandomness, Pairot, Photyne, Mathemagier, meloettaHD, 9Rookienumbers, HazelTheColor, Arlo Lipof, SKORP17, Raistlen, Zibl, ... IceFreak2000, Mozart40, BBoris, xrrx, Vaurien, adam001, yusuf17, UebungsleiterK, elloschmello, rjhwm3, CalvinM, Jastucreudo, Spooof, ecavalli, vlin, NEWS, addie, lordtom, dyreschlock, candleshine
Comments
on 30. August 2025, 00:57 by Gnubeutel
very nice and easy puzzle.
I don't think i used the global entropy though. Single entropy lines were tight enough.
on 29. August 2025, 14:52 by Karitsu
Nice snack - I suspect it would be an excellent introduction to coloring for someone who’s never done a coloring puzzle!