Divide the grid into blocks. Each block contains a white and a grey area of the same size and shape. A number indicates the number of cells of that colour in its block.
If you prefer to play directly in sudokupad then click below.
Divide the grid into blocks. Each block contains a white and a grey area of the same size and shape. A number indicates the number of cells of that colour in its block.
If you prefer to play directly in sudokupad then click below.