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Practice · Kropki Dots
Kropki Dots drill 3
★★☆☆☆
Time0:00
Target🎯 12:00
✓ Clean
19/81
Digits
Rules
- Normal sudoku rules apply: fill every row, column, and 3×3 box with 1–9.
- A black dot joins cells in a 2:1 ratio; a white dot joins consecutive digits.