Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

Fill the grid so that every row, every column and every 3x3 box contains the numbers 1 to 9.

One lever AEMO has to pull, besides creating a market for every service, is just require that every grid-forming generator has some reserve capacity...