"There Is a Crack in Everything"
By Abdul the Killer
SHADING: Cells containing values exactly one greater than an immediate neighbour (diagonally or orthogonally) in their box are shaded. All the shaded cells are given.
ANTI-KNIGHT: Cells a knight's move apart cannot contain the same digit.
Otherwise standard Sudoku rules apply.
Note: This puzzle does not have solution checking.
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