hard 4×4 Set 18 Form Exercise

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

Show answer

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

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