Hard Sudoku No.20
Satisfying puzzles that need Naked Pairs and Hidden Pairs.
Hard Sudoku No.20puzzlelounge.app/nanpure
7486151962175991351649568247
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
167482593389567241524319768243851679875926134916734825492175386731648952658293417
Answer to Hard Sudoku No.20
167482593389567241524319768243851679875926134916734825492175386731648952658293417
If you are unsure how to solve, see how to solve sudoku, with tips.