対角線ナンプレ むずかしい No.271
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.271puzzlelounge.app/nanpure
54946136743829466279416
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
172354689548976321936812745697241853354687912821593476713429568265738194489165237
Answer to Diagonal Sudoku Hard No.271
172354689548976321936812745697241853354687912821593476713429568265738194489165237
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