Symbol Sudoku

A classic Sudoku puzzle is a puzzle in which you have to place the numbers 1-9 in 9 cells that are in one of nine boxes. The cells are arranged in 3x3 grids and the boxes are also arranged in a 3x3 grid. The numbers must be placed in such a way that no digit is duplicated within a row, column, or box. Symbol Sudoku takes this idea to another level by replacing the numbers with Greek symbols. As you solve the puzzles, you can mark the ones you like as favorites and can then generate new custom pu...