hard 4×4 Set 94 Form Exercise

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

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

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