Original puzzle at sudokupad.app
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- Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each. - 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). - Global Modularity: Every 2x2 box must contain at least one digit from each of the sets {1,4,7}, {2,5,8} and {3,6,9}. - German Whispers: Along green lines, digits must differ from their neighbors by at least 5. - Black Kropkis: Digits in cells separated by a black dot have a 1:2 ratio.
Whispers of Entrop-3
By starchacer
- Normal Sudoku Rules: Fill each row, column, and 3x3 box with the digits 1-9 once each. - 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). - Global Modularity: Every 2x2 box must contain at least one digit from each of the sets {1,4,7}, {2,5,8} and {3,6,9}. - German Whispers: Along green lines, digits must differ from their neighbors by at least 5. - Black Kropkis: Digits in cells separated by a black dot have a 1:2 ratio.