対角線ナンプレ むずかしい No.249
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.249puzzlelounge.app/nanpure
583546752849628452639732
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
142578396879236154563914287715623849934185672628749531251897463396451728487362915
Answer to Diagonal Sudoku Hard No.249
142578396879236154563914287715623849934185672628749531251897463396451728487362915
Diagonal Sudoku MediumDiagonal Sudoku HardDiagonal Sudoku Oni