Sudoku 9×9 Medium — Set 40By skyseed_admin / April 9, 2026 medium 9×9 Set 40 Complete the sudoku grid (6x6): each row, column, and box must contain each digit exactly once. Grid: [3 _ _ _ | 4 _ 3 _ | 2 4 1 _ | _ 3 4 _] Check Answers Reveal Solution Reset