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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}.
SudokuPad link
Solution code: Row 1
Solved by SKORP17, Briks, ellipsisfinisher, apendleton, Mozart40, sujoyku, by81996672, Mr. Happy, pepe74287, geronimo92, nikka240, AParliamentofOwls, jalebc, Crul, butch02, RedBarchetta, lianarox, fuxia, ... dhdydg, Fenn, Ulistef, paranoid, noodlehead, arachnid, Zuka, zrbakhtiar, forsen, 0123coolkid, tiredsudoku, Kgoat, tgstar, asver, ScienceNerd2240, belnovic, lovely, PippoForte, Arrtho, Snookerfan
Comments
on 29. August 2025, 15:57 by Snookerfan
Lovely, thank you!
on 3. November 2024, 14:45 by Mad-Tyas
Nice Entropy sudoku. I like the variety of deductions.