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SUDOKU SUPER CHALLENGER
Place a number into every box so that each row across, each column down, each small 16-box square
(there are 16 of these), and each of the two diagonals contains each number from 1 to 16. No number may
appear more than once in any one row or column, in either diagonal, or within any small 16-box square.
Solution is on the following page.

1

2

3

4

13
16 5

5

6 7

8

5

9

10

11

12 13

2 12 6 4

12
1 6
15
16
11
9
6 1 3 10
15 8
9
10
2 5
2
16 9
12
6
3 15 8
4
12 2
12 4 8
1
9
3
2 14
1
10
5
3
8 7
14
11 1
5
7 8
13
14
10
16 10
15 7
2
4
9 7
10 2 13 5
14 13
8
1
4
16
2 11
14
10 9
5 13 14 12
6

14

15

16

15 1
6 11
2
3 13
7
4 12