Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.
Friday, 20 February 2026
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Puzzle No. 500: Arrow-Sum Sandwich-Kropki Pairs Sudoku
Hi all. It really feels great to reach 500 Sudokus on my blog. When I started the blog, I never imagined I would come this far. To celebra...
