Sudoku 9×9 Medium — Set 86By skyseed_admin / April 9, 2026 medium 9×9 Set 86 Complete the sudoku grid (6x6): each row, column, and box must contain each digit exactly once. Grid: [2 _ 1 4 | _ _ _ 2 | 3 _ 4 _ | _ _ 2 3] Check Answers Reveal Solution Reset