Would it be possible to implement something similar to Kakuro on the Killer Sudoku levels, where if you click the outline of a cage or the number of the cage sum, you get a list of possible number combinations?
For example, a 3-box cage of 6 that can all see each other (i.e., sharing a row, column, or 3x3 box grid) can only comprise 1, 2, or 3. While I have some of them memorized, it gets harder with higher sums, bigger cages, or cages that breach multiple 3x3 grids (allowing for repeated numbers within the grid).
For example, a 3-box cage of 6 that can all see each other (i.e., sharing a row, column, or 3x3 box grid) can only comprise 1, 2, or 3. While I have some of them memorized, it gets harder with higher sums, bigger cages, or cages that breach multiple 3x3 grids (allowing for repeated numbers within the grid).























