Concentration - game of memory vs Sudometry Utilisation & Stats

So you have heard of sudoku a 9X9 grid that you fill out with the numbers 1-9. Sudometry takes the classic sudoku game and elevates it to a whole new dimension! A 3 dimensional puzzle that will expand your mind and test your logic skills. There are levels for everyone from first time puzzlers to experienced sudoku veterans. Currently Included Features: - A fast paced 2X2 puzzle for casual play - Complex and challenging 4X4 puzzle to push your limits - Error checking to point out mistakes - Progress tracking with time measurements that let you see how you grow and learn - Stars to collect as you complete levels - New levels and features added regularly