People who like logical thinking should not miss it. This is a classic game that has been very famous for a long time. The game rules are simple * Fill in the numbers from 1 to 9 into the boxes so that: - In a row contains numbers from 1 to 9. - A column also contains numbers from 1 to 9. - In a group that also contains numbers from 1 to 9. Games are randomly generated without duplicates