Cool Moves
Often, we can’t say exactly where a particular value occurs in a block, row, or column, but we can note its possible positions, and this information can then be used to make a move. The links below provide some examples.
Often, we can’t say exactly where a particular value occurs in a block, row, or column, but we can note its possible positions, and this information can then be used to make a move. The links below provide some examples.