対角線ナンプレ むずかしい No.218
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.218puzzlelounge.app/nanpure
298567191853674583125865
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
257691384139842567846537192718425936594386271362719458683154729425978613971263845
Answer to Diagonal Sudoku Hard No.218
257691384139842567846537192718425936594386271362719458683154729425978613971263845
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