Sudoku 9×9 Medium — Set 77By skyseed_admin / April 9, 2026 medium 9×9 Set 77 Complete the sudoku grid (6x6): each row, column, and box must contain each digit exactly once. Grid: [_ 3 _ 4 | 2 4 _ _ | _ _ _ 2 | 4 _ 1 3] Check Answers Reveal Solution Reset