Sudoku 9x9 Hard Level 100 games Letter Size (8.5 x 11)

Playing Sudoku involves filling in numbers on a grid. In this book uses a 9x9 grid which is of difficulty level.

Each column (3 columns), each row (3 rows) and each 3x3 frame has a unique number. Each box contains numbers from 1 to 9. At the start of the game, the 9x9 grid will already have numbers filled in some of the boxes. Think about it and fill in the missing numbers. To make the table complete, remember that the numbers entered must be as follows:In any column there are unique numbers from 1 to 9.In any row there are unique numbers from 1 to 9.In a 3x3 grid, any set of numbers from 1 to 9 is unique.