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Sudoku Challenge
Name:
Date:
Instructions: Fill the grid so every row, column, and 3×3 box contains the numbers 1–9.
Level: easy
5
3
7
6
1
9
5
9
8
6
8
6
3
4
8
3
1
7
2
6
6
2
8
4
1
9
5
8
7
9
Answer Key
5
3
4
6
7
8
9
1
2
6
7
2
1
9
5
3
4
8
1
9
8
3
4
2
5
6
7
8
5
9
7
6
1
4
2
3
4
2
6
8
5
3
7
9
1
7
1
3
9
2
4
8
5
6
9
6
1
5
3
7
2
8
4
2
8
7
4
1
9
6
3
5
3
4
5
2
8
6
1
7
9
Instructions: Fill the grid so every row, column, and 3×3 box contains the numbers 1–9.
Level: medium
7
4
9
9
3
8
4
8
7
5
6
1
7
5
3
8
6
7
5
6
3
1
1
6
3
3
8
5
Answer Key
8
2
7
1
5
4
3
9
6
9
6
5
3
2
7
1
4
8
3
4
1
6
8
9
7
5
2
5
9
3
4
6
8
2
7
1
4
7
2
5
1
3
6
8
9
6
1
8
9
7
2
4
3
5
7
8
6
2
3
5
9
1
4
1
5
4
7
9
6
8
2
3
2
3
9
8
4
1
5
6
7
Instructions: Fill the grid so every row, column, and 3×3 box contains the numbers 1–9.
Level: hard
3
2
6
9
3
5
1
1
8
6
4
8
1
2
9
7
8
6
7
8
2
2
6
9
5
8
2
3
9
5
1
3
Answer Key
4
8
3
9
2
1
6
5
7
9
6
7
3
4
5
8
2
1
2
5
1
8
7
6
4
9
3
5
4
8
1
3
2
9
7
6
7
2
9
5
6
4
1
3
8
1
3
6
7
9
8
2
4
5
3
7
2
6
8
9
5
1
4
8
1
4
2
5
3
7
6
9
6
9
5
4
1
7
3
8
2