hard 4×4 Set 46 Form Exercise

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

Show answer

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

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