対角線ナンプレ むずかしい No.167
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.167puzzlelounge.app/nanpure
236895737857921546284935
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
172345689468912357395867421786451293251739846934628715517286934623594178849173562
Answer to Diagonal Sudoku Hard No.167
172345689468912357395867421786451293251739846934628715517286934623594178849173562
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