Positive Negativity 3
by The Bard Open on SudokuPad
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The brief
Positive Negativity 3 Normal Sudoku rules apply. Place the digits 1-9 in each row, column and box without repetition. Yin Yang: shade some cells so that all shaded and unshaded cells form 2 orthogonally connected areas such that no 2x2 area is entirely shaded or unshaded, and all the digits values in the shaded area are negative values. Killer Cages: VALUES in cages add up to the total in the corner. Kropki / Consecutive Dots: VALUES separated by a white dot must be consecutive. All white dots are given.