対角線ナンプレ むずかしい No.228
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.228puzzlelounge.app/nanpure
413894676915946254985658
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
824659713315278946769143582946731258581426379273895461137984625498562137652317894
Answer to Diagonal Sudoku Hard No.228
824659713315278946769143582946731258581426379273895461137984625498562137652317894
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