hard 4×4 Set 3 Form Exercise

Exercise 1

Show answer

Answer: 4

GridSize
4
Puzzle
  • [0,0,0,0]
  • [0,3,2,0]
  • [3,0,0,4]
  • [0,0,0,0]
Solution
  • [2,1,4,3]
  • [4,3,2,1]
  • [3,2,1,4]
  • [1,4,3,2]
Difficulty
hard
Meta
Givens: 4