Hard Sudoku No.257
Satisfying puzzles that need Naked Pairs and Hidden Pairs.
Hard Sudoku No.257puzzlelounge.app/nanpure
536465814936762197123257965
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
591234876432687951867519342259376184176842539348195627614758293925463718783921465
Answer to Hard Sudoku No.257
591234876432687951867519342259376184176842539348195627614758293925463718783921465
If you are unsure how to solve, see how to solve sudoku, with tips.