Normal Sudoku rules apply. Cells separated by: an X sum to 10 a V sum to 5 a black dot have a 1:2 ratio a white dot have a difference of 1. No negative constraints apply. (eg if cells do NOT have an X between them then they CAN still sum to 10 etc.)
Normal Sudoku rules apply. Cells separated by: an X sum to 10 a V sum to 5 a black dot have a 1:2 ratio a white dot have a difference of 1. No negative constraints apply. (eg if cells do NOT have an X between them then they CAN still sum to 10 etc.)