対角線ナンプレ むずかしい No.19
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.19puzzlelounge.app/nanpure
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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
257943861864127935139586427648319752325678194971254386716892543482735619593461278
Answer to Diagonal Sudoku Hard No.19
257943861864127935139586427648319752325678194971254386716892543482735619593461278
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