Sudoku 9×9 Medium — Set 99By skyseed_admin / April 9, 2026 medium 9×9 Set 99 Complete the sudoku grid (6x6): each row, column, and box must contain each digit exactly once. Grid: [3 1 _ _ | 2 4 1 _ | _ _ _ _ | 1 2 _ 4] Check Answers Reveal Solution Reset