Sudoku 9×9 Hard — Set 8

Exercise 1

GridSize

9

Puzzle

• [0,0,0,0,0,0,5,0,0]
• [0,2,1,0,0,0,0,0,0]
• [3,0,0,8,0,0,1,0,9]
• [0,0,0,0,8,6,0,0,0]
• [7,5,0,4,0,0,0,0,8]
• [2,0,0,0,0,3,0,9,5]
• [0,0,8,0,0,0,0,0,0]
• [9,0,0,0,6,0,7,0,0]
• [0,6,0,0,0,7,0,8,3]

Solution

• [8,9,7,6,3,1,5,2,4]
• [6,2,1,9,5,4,8,3,7]
• [3,4,5,8,7,2,1,6,9]
• [4,1,9,5,8,6,3,7,2]
• [7,5,3,4,2,9,6,1,8]
• [2,8,6,7,1,3,4,9,5]
• [1,7,8,3,9,5,2,4,6]
• [9,3,4,2,6,8,7,5,1]
• [5,6,2,1,4,7,9,8,3]

Difficulty

hard

Meta

Givens: 25