Sudoku XV

Sudoku XV is a browser-based Sudoku variant with a rules page. Under its rules, adjacent squares whose digits add up to 5 or 10 are marked with a symbol between them, v or x respectively; for example, digits 6 and 4 can only sit next to each other with an x between the squares.

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0 shouts Added Sep 23, 2026 keeri.place
keeri.place/sudoku-xv
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