add 5 at r4 c5 (#81)

* add 5 at r4 c5

complete the column

* 6 beside your 5

Author: xiegeo

README.md

@@ -41,8 +41,8 @@
     <td>7
     <td>4
     <td>1
-    <td>&nbsp;
-    <td>&nbsp;
+    <td>6
+    <td>5
     <td>&nbsp;
     <td>3
     <td>&nbsp;