Hard Sudoku No.19
Satisfying puzzles that need Naked Pairs and Hidden Pairs.
Hard Sudoku No.19puzzlelounge.app/nanpure
6193228479352726588569173958
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
634517892897342615251689437489173526725896143316425978968234751542761389173958264
Answer to Hard Sudoku No.19
634517892897342615251689437489173526725896143316425978968234751542761389173958264
If you are unsure how to solve, see how to solve sudoku, with tips.