Hard Sudoku No.21
Satisfying puzzles that need Naked Pairs and Hidden Pairs.
Hard Sudoku No.21puzzlelounge.app/nanpure
8392714265418773415123956625
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
168345927375129864924768135416583792732496518859217346547631289283954671691872453
Answer to Hard Sudoku No.21
168345927375129864924768135416583792732496518859217346547631289283954671691872453
If you are unsure how to solve, see how to solve sudoku, with tips.