対角線ナンプレ むずかしい No.287
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.287puzzlelounge.app/nanpure
217291446179228536588316
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
642597813135486792978123456384261579569374281721859364496735128853612947217948635
Answer to Diagonal Sudoku Hard No.287
642597813135486792978123456384261579569374281721859364496735128853612947217948635
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