対角線ナンプレ むずかしい No.256
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.256puzzlelounge.app/nanpure
637867524173927199154162
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
632719845145238976987654321859362417364187259271945638726593184518426793493871562
Answer to Diagonal Sudoku Hard No.256
632719845145238976987654321859362417364187259271945638726593184518426793493871562
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