Hard Sudoku No.421
Satisfying puzzles that need Naked Pairs and Hidden Pairs.
Hard Sudoku No.421puzzlelounge.app/nanpure
7814693324656943385741695781
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
745398612821476593936521784174635829652189437389742156563917248418263975297854361
Answer to Hard Sudoku No.421
745398612821476593936521784174635829652189437389742156563917248418263975297854361
If you are unsure how to solve, see how to solve sudoku, with tips.