Sudoku Medium 9x9 Puzzles: This 9x9 Grid, Medium puzzle book is for those looking for a little more of a challenge in the Sudoku realm of number solving

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If the script reaches the end of the function, that means the script couldn't find any cells with the value of 0. In this case, do not return anything: return None

This also makes sense from a resource allocation and strategic perspective – as a business you will want to invest in the (human) resources that provide the largest return and that create the biggest competitive advantage. Investing in bad hires would take away resources from good and top performers.The next step is to plot performance and potential on a 3×3 grid, resulting in the 9 box grid. The brilliance of this grid is that for each box in the grid, different talent management techniques can be used. In a new function called find_empty(), loop through each row and column on the board: def find_empty (board):

Although the 9 box grid provides a clear way of managing talent and performance, it is not undisputed. When we solve these puzzles, our brain is constantly making decisions and remembering patterns, strengthening the connections in our brain and improving our overall memory.The T-Total is the number that is derived from the sum of all numbers within a 'T' shape placed on a numbered grid. Some companies split up promotability and potential into two separate metrics. Potential is the growth potential of the employee, while the time until the next promotion is an indication of when a person is ready to be promoted.