hard 4×4 Set 37 Form Exercise

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

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

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