対角線ナンプレ むずかしい No.173
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.173puzzlelounge.app/nanpure
231383196719148352486961
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
256983147791524683843176925467831592538269714912457836175392468624718359389645271
Answer to Diagonal Sudoku Hard No.173
256983147791524683843176925467831592538269714912457836175392468624718359389645271
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