Sudoku 4×4 Hard — Set 30

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

SubType

sudoku

Difficulty

hard

Grid

• [0,2,0,4]
• [0,0,0,0]
• [0,1,0,2]
• [2,0,4,1]

SolvedGrid

• [3,2,1,4]
• [1,4,2,3]
• [4,1,3,2]
• [2,3,4,1]

GridSize

4