hard 4×4 Set 2 Form Exercise

Exercise 1

Show answer

Answer: 4

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