hard 4×4 Set 4 Form Exercise

Exercise 1

Show answer

Answer: 5

GridSize
4
Puzzle
  • [3,0,0,0]
  • [1,0,2,0]
  • [0,0,0,4]
  • [0,0,3,0]
Solution
  • [3,2,4,1]
  • [1,4,2,3]
  • [2,3,1,4]
  • [4,1,3,2]
Difficulty
hard
Meta
Givens: 5