Solution to the daily sudoku puzzle published on Sunday, 16th of December 2018

Yesterday's puzzle solution

Sunday, 16th of December 2018

Sudoku solution for puzzle published on Sunday, 16th of December 2018
difficult
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Puzzle solutions are made available on the day following their first publish date.

This puzzle was rated difficult.

The black figures were the givens in the puzzle. The valid numbers are highlighted in blue.