対角線ナンプレ むずかしい No.260
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.260puzzlelounge.app/nanpure
296819345275481786462492
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
829651743637428519154973862386145297275396481941782356792514638568239174413867925
Answer to Diagonal Sudoku Hard No.260
829651743637428519154973862386145297275396481941782356792514638568239174413867925
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