対角線ナンプレ むずかしい No.278
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.278puzzlelounge.app/nanpure
621612594141759583192268
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
748629153569731482321485769235846971486197235917253648894372516653914827172568394
Answer to Diagonal Sudoku Hard No.278
748629153569731482321485769235846971486197235917253648894372516653914827172568394
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