Normal sudoku rules apply. Within a cage, digits do not repeat and sum to the total given. A grey square contains an even number. A grey circle contains an odd number. The nine pool balls in the bottom half of the grid contain all nine digits.
Normal sudoku rules apply. Within a cage, digits do not repeat and sum to the total given. A grey square contains an even number. A grey circle contains an odd number. The nine pool balls in the bottom half of the grid contain all nine digits.