対角線ナンプレ むずかしい No.255
Every column, row and bold 3×3 box, and each of the 2 coloured diagonals, holds each digit 1 to 9 once.
Diagonal Sudoku Hard No.255puzzlelounge.app/nanpure
83634524159681234834174
Every column, row and bold 3×3 box, and each of the 2 coloured diagonals, holds each digit 1 to 9 once.
See the answer
483751962715296438692843175234918657579364821168527394827439516346175289951682743
Answer to Diagonal Sudoku Hard No.255
483751962715296438692843175234918657579364821168527394827439516346175289951682743
Diagonal Sudoku MediumDiagonal Sudoku HardDiagonal Sudoku Oni