Sudoku 9×9 Medium — Set 91By skyseed_admin / April 9, 2026 medium 9×9 Set 91 Complete the sudoku grid (6x6): each row, column, and box must contain each digit exactly once. Grid: [1 3 _ _ | _ 4 3 _ | 3 1 _ _ | 4 2 _ _] Check Answers Reveal Solution Reset