Normal 9x9 sudoku rules apply: Place the digits 1-9 exactly once in each row, column and box outlined in bold.
Entropic lines: Every 3 consecutive cells along an orange line must contain a low digit (1,2,3), a middle digit (4,5,6) and a high digit (7,8,9).
Maximal cells: Cells with greater-than signs on all edges are greater than all adjacent cells.
Kropki dots: Cells joined by a white dot must have a difference of 1.
Even cells: Cells with green squares must contain even numbers.
Play this sudoku on SudokuPad
Solution code: Row 9 (left to right)
on 7. August 2025, 22:09 by vgtcross
Changed the difficulty estimate
on 7. August 2025, 21:11 by vgtcross
Improved text formatting and added a link to SudokuPad
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