The entropy node
(Published on 21. June 2026, 11:41 by gwai77)
Sudoku:Fill all cells with digits between 1 and 9 so that each digit is exactly once in each row, column and block.
X-Sums:Clues at the edge of the grid show the sum of the first X digits, where X is the first seen digit.
Global Entropy:Every 2x2 square of cells must contain a low digit (1,2,3), middle digit (4,5,6) and high digit (7,8,9).
Click the image to solve it on Sudokupad.
Solution code: box 5 in order
Solved by jalebc, Qodec, miranda_9, flipout, Bjd, NeroChaos, SKORP17, dogfarts, thomamas, fractalminding, marcmees, by81996672, Snookerfan, Mad-Tyas, lulu614, nikka240, Chelo, Crul, potatojuiceultra, SirRookie
Comments
on 22. June 2026, 15:27 by Snookerfan
Great full entropy puzzle, very clever steps in an enjoyable solve, thanks!
