Quiet Room
- Kropki dots
The brief
Normal sudoku rules apply.
Along a line that occupies N cells, every pair of adjacent digits must have a difference of at least N.
If a black dot sits between two digits, one is double the other.
by Marty Sears by Marty Sears
Normal sudoku rules apply.
Along a line that occupies N cells, every pair of adjacent digits must have a difference of at least N.
If a black dot sits between two digits, one is double the other.