hard 9×9 Set 18 Form Exercise

Complete the sudoku grid (9x9): each row, column, and box must contain each digit exactly once. Grid: [_ _ 2 1 | 2 _ 4 _ | 3 _ _ _ | _ _ 3 4]

Show answer

Answer: 4 3 2 1 | 2 1 4 3 | 3 4 1 2 | 1 2 3 4

SubType
sudoku
Difficulty
hard
Grid
  • [0,0,2,1]
  • [2,0,4,0]
  • [3,0,0,0]
  • [0,0,3,4]
SolvedGrid
  • [4,3,2,1]
  • [2,1,4,3]
  • [3,4,1,2]
  • [1,2,3,4]
GridSize
4