対角線ナンプレ むずかしい No.18
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.18puzzlelounge.app/nanpure
891447762352447453362894
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
895136472423587961176429385354761829781294653269853147617942538948375216532618794
Answer to Diagonal Sudoku Hard No.18
895136472423587961176429385354761829781294653269853147617942538948375216532618794
Diagonal Sudoku MediumDiagonal Sudoku HardDiagonal Sudoku Oni