対角線ナンプレ むずかしい No.259
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.259puzzlelounge.app/nanpure
177892746431725964163248
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
415978362372465198869231574127594836643187259598623417281759643934816725756342981
Answer to Diagonal Sudoku Hard No.259
415978362372465198869231574127594836643187259598623417281759643934816725756342981
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