Sudoku 9×9 Medium — Set 69By skyseed_admin / April 9, 2026 medium 9×9 Set 69 Complete the sudoku grid (6x6): each row, column, and box must contain each digit exactly once. Grid: [_ _ _ 2 | _ _ 3 4 | 3 4 2 1 | _ _ _ 3] Check Answers Reveal Solution Reset