対角線ナンプレ むずかしい No.209
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.209puzzlelounge.app/nanpure
378128574393268132892637
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
379245861461398752852761493714526389593187246628934175147653928935872614286419537
Answer to Diagonal Sudoku Hard No.209
379245861461398752852761493714526389593187246628934175147653928935872614286419537
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