Free blank sudoku grid 07Free blank sudoku grid 07Free blank sudoku grid 07
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5

th WORLD

SUDOKU
CHAMPIONSHIP

PHILADELPHIA

A P R

M A Y

2 9

0 2
2 0

1 0

Puzzle
Examples
from
http://www.worldpuzzle.org/wiki/

Lead
Sponso
r

Classic Sudoku
Place the digits 1 through 9 into the empty cells in the grid (a single digit
per cell) so that each digit appears exactly once in each of the following
regions: the nine rows, the nine columns, and the nine outlined 3×3
regions.

8
3

4

1
6

7
5

1

3
5
8
6
7
9
4
1
2

9

5 1 8
6

7
5

7

1
2

2
4

4

2
1
7
5
4
8
6
9
3

9
4
6
2
3
1
8
5
7

6
9
4
3
5