Friv Weekend Sudoku 29 online on Friv 2017, placed in different categories of Friv 2019 Games & Friv 2020! Weekend Sudoku 29 online! enjoy! Sudoku is one of friv most popular puzzle games of all time. The goal of Sudoku is to fill friv 9×9 grid with numbers so that each row, column and 3×3 section contain all of friv digits between 1 and 9. As friv logic puzzle, Sudoku is also friv excellent brain game. If you play Sudoku daily, you will soon start to see improvements friv your concentration and overall brain power. Start friv game now.