1
+
-
*
/
9
+
-
*
/
5
+
-
*
/
6
+
-
*
/
5
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
2
+
-
*
/
2
+
-
*
/
12
+
-
*
/
6
+
-
*
/
10
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
3
+
-
*
/
12
+
-
*
/
11
+
-
*
/
6
+
-
*
/
12
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
4
+
-
*
/
5
+
-
*
/
2
+
-
*
/
7
+
-
*
/
6
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
5
+
-
*
/
14
+
-
*
/
4
+
-
*
/
13
+
-
*
/
3
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
6
+
-
*
/
1
+
-
*
/
7
+
-
*
/
2
+
-
*
/
1
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
7
+
-
*
/
14
+
-
*
/
14
+
-
*
/
13
+
-
*
/
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
8
+
-
*
/
12
+
-
*
/
10
+
-
*
/
13
+
-
*
/
6
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
9
+
-
*
/
6
+
-
*
/
4
+
-
*
/
14
+
-
*
/
3
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
10
+
-
*
/
2
+
-
*
/
1
+
-
*
/
11
+
-
*
/
5
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
11
+
-
*
/
10
+
-
*
/
14
+
-
*
/
13
+
-
*
/
14
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
12
+
-
*
/
3
+
-
*
/
7
+
-
*
/
11
+
-
*
/
14
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
13
+
-
*
/
10
+
-
*
/
1
+
-
*
/
14
+
-
*
/
10
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
14
+
-
*
/
4
+
-
*
/
9
+
-
*
/
2
+
-
*
/
9
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Return to game section
Click here for instructions
Top Scores for each Player
Rank
Player
Result
When
1
Richard
14 correct in 5 minutes and 33 seconds
(Sun) November 2nd, 2003
Test the numbers below to see if there is a solution.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14