SUDOKU MEDIUM FREE - SUDOKU MEDIUM THINGS TO KNOW BEFORE YOU BUY

When you have precisely the same pair of candidates in a single row or column, you have discovered a naked pair. At this stage, you can be particular in their Over-all place in the grid, Even when you are not able to still notify the final posture of each digit. This lets you eliminate People candidates from any other chance in that row or column.T