Original puzzle at sudokupad.app
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Normal sudoku rules apply. Shade some cells such that all shaded cells are orthogonally connected and all unshaded cells are orthogonally connected and no 2x2 area is fully shaded or unshaded (Yin Yang). Digits on an arrow line sum to the digit in the attached circle. All circles are shaded and show the number of unshaded cells in the up to 8 surrounded cells. All arrow lines are unshaded. Killer: Digits in a cage cannot repeat and must sum to the clue in the top left corner of the cage
Yin Yang on Arrows
By Farodin
Normal sudoku rules apply. Shade some cells such that all shaded cells are orthogonally connected and all unshaded cells are orthogonally connected and no 2x2 area is fully shaded or unshaded (Yin Yang). Digits on an arrow line sum to the digit in the attached circle. All circles are shaded and show the number of unshaded cells in the up to 8 surrounded cells. All arrow lines are unshaded. Killer: Digits in a cage cannot repeat and must sum to the clue in the top left corner of the cage