| | | Solve a new Sudoku puzzle every day! Fill in the blanks so that every number from 1-9 appears in each of the nine columns, in each of the nine horizontal rows and in each of the nine 3x3 boxes that make up the grid. Numbers can only be used once in each row, column or box. | |
| 1. Select your level, and then start calculating the fun. Remember, you must fill in the blanks so that every number from 1-9 appears in each of the nine columns, in each of the nine horizontal rows, and in each of the nine 3x3 boxes. | | |