Today we have an Irregular Dots Sudoku for WSC practice.
Digits do not repeat in any row, column or Bold outlined boxes.. Rows and columns are marked with numbers 1 to 9. There is a white dot between two cells if the difference of the digits they contain is equal to the number of a row/column they are part of. There is a black dot between two cells if the sum of the digits they contain is equal to the number of the row/column they are a part of. All possible dots are marked.
Digits do not repeat in any row, column or Bold outlined boxes.. Rows and columns are marked with numbers 1 to 9. There is a white dot between two cells if the difference of the digits they contain is equal to the number of a row/column they are part of. There is a black dot between two cells if the sum of the digits they contain is equal to the number of the row/column they are a part of. All possible dots are marked.
EDIT : Missing dot between R6C2 and R7C2 has been added.