hard 4×4 Set 70 Form Exercise

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

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

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