Hard Sudoku No.400
Satisfying puzzles that need Naked Pairs and Hidden Pairs.
Hard Sudoku No.400puzzlelounge.app/nanpure
41279632768425842169874248
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
439216578215837964786954312572681439961342785843579621157468293398725146624193857
Answer to Hard Sudoku No.400
439216578215837964786954312572681439961342785843579621157468293398725146624193857
If you are unsure how to solve, see how to solve sudoku, with tips.