対角線ナンプレ むずかしい No.221
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.221puzzlelounge.app/nanpure
465187917899442853651695
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
794365821265148397138972645516437289879256413423819756952783164647521938381694572
Answer to Diagonal Sudoku Hard No.221
794365821265148397138972645516437289879256413423819756952783164647521938381694572
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