対角線ナンプレ むずかしい No.261
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.261puzzlelounge.app/nanpure
192565478147524663799574
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
418932657653478192972651483187346925249715368536829714765294831824163579391587246
Answer to Diagonal Sudoku Hard No.261
418932657653478192972651483187346925249715368536829714765294831824163579391587246
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