Did you know that SUDOKU is a mental math game that, according to experts in the field of health, provides great benefits for the generation of new neurons? Sudoku 16x16 puzzle book is a variation of the original 9x9 Sudoku. The Sudoku puzzles book has 16 4x4 grids. Place the digits from 1 to 16 in one of the empty cells to complete the Sudoku. Each row and column must contain a digit from 1 to 16, without repeating. Each Sudoku has a unique solution. In the end, you will see the solutions for each of the sudokus. It's time for you to start playing with your mind. Let's have fun!