対角線ナンプレ むずかしい No.290
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.290puzzlelounge.app/nanpure
456193841845326171584482
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
274981536816435972935672814169843725542197683387526491791264358623758149458319267
Answer to Diagonal Sudoku Hard No.290
274981536816435972935672814169843725542197683387526491791264358623758149458319267
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