Pulse
by FullDeck and Missing a Few Cards Open on SudokuPad
Heartburn
- Kropki dots
- Zipper lines
The brief
**Sudoku, Zipper Lines, Kropki** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Zipper Lines: Along Zipper lines, pairs of digits equidistant from the center of the line (marked by a small purple dot) have the same sum. - Kropki pairs: Digits in cells separated by a black dot are in a 2:1 ratio. Digits in cells separated by a white dot are consecutive. For more of our puzzles, please visit https://missingdeck.net or join our mailing list to get a weekly digest of puzzles: missingdeck.net/mailing