Sudoku 9×9 Hard — Set 6

Exercise 1

GridSize

9

Puzzle

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

Solution

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

Difficulty

hard

Meta

Givens: 23