easy 4×4 Set 72 Form Exercise

Complete the sudoku grid (4x4): each row, column, and box must contain each digit exactly once. Grid: [_ 4 2 1 | _ 2 _ _ | _ 1 _ 3 | 4 _ _ 2]

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

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