対角線ナンプレ むずかしい No.284
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.284puzzlelounge.app/nanpure
283129839813881673569726
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
528731694437596182196824735743259816265318479981647523872463951659182347314975268
Answer to Diagonal Sudoku Hard No.284
528731694437596182196824735743259816265318479981647523872463951659182347314975268
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