Medium Sudoku No.237
Solved while writing notes (candidates): just the right challenge.
Medium Sudoku No.237puzzlelounge.app/nanpure
412519678219937883373581694853
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
769854132251963784483217659946378215172645398835129467518432976327596841694781523
Answer to Medium Sudoku No.237
769854132251963784483217659946378215172645398835129467518432976327596841694781523
If you are unsure how to solve, see how to solve sudoku, with tips.