We can apply the Empty Block Line technique in situations that meet 2 conditions:
We clarify everything below with an example.
So we have 6 different numbers together! The numbers 1, 2 and 8 of block 7 can only be placed in column 1 where the question marks are located.
The empty block line technique is a very useful strategy for making rapid progress. For more clarity watch our video about this new method.
|SOLVING SUDOKU PUZZLE|
PUZ: enter the puzzle number of your choice.
START: choose this to load the puzzle.
|ENTERING DIGIT(S):||On the left, cells in white color, choose the digit(s) you want to enter and then click on the sudoku cell of your choice. Choose a digit and the empty cell below digit 9 if you want to place 1 digit in small size.|
|BUTTON ✓:||Choose ✓ button to check the puzzle. All the correct numbers turn GREEN just like the initial numbers and now can not be changed anymore.|
|BUTTON SOL:||Click on the SOL button to display the puzzle solution.|