- Added solutions by Feng Chang.

- Added blog post by Roger Bell_West.
- Added solutions by Mark Anderson.
- Added solutions by Thomas Kohler.
- Added solutions by David Ferrone.
- Added solutions by W. Luis Mochan.
- Added solutions by Carlos Oliveira.
- Added solutions by Robbie Hatley.
- Added solutions by Luca Ferrari.
- Added solutions by Stephen G. Lynn.
- Added solutions by Robert DiCicco.

16 files changed, 2765 insertions, 2482 deletions

diff --git a/stats/pwc-challenge-196.json b/stats/pwc-challenge-196.json
new file mode 100644
index 0000000000..6452755d03
--- /dev/null
+++ b/stats/pwc-challenge-196.json
@@ -0,0 +1,627 @@
+{
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
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+               "y" : 2,
+               "drilldown" : "Adam Russell"
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+               "drilldown" : "Arne Sommer"
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+               "name" : "Athanasius",
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+               "drilldown" : "Bob Lied"
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+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
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+            "id" : "Colin Crain"
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+               [
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+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
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+            "name" : "James Smith",
+            "id" : "James Smith"
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+         {
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+            "data" : [
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+                  "Raku",
+                  2
+               ]
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+            "id" : "Jan Krnavek"
+         },
+         {
+            "id" : "Jorg Sommrey",
+            "data" : [
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+                  "Perl",
+                  2
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+            ],
+            "name" : "Jorg Sommrey"
+         },
+         {
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld",
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+               [
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+            "id" : "Luca Ferrari"
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+            "name" : "Mark Anderson",
+            "data" : [
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+            "name" : "Niels van Dijke"
+         },
+         {
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+            "data" : [
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+                  2
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+               [
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+                  1
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+            ],
+            "name" : "Peter Campbell Smith"
+         },
+         {
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+            "data" : [
+               [
+                  "Perl",
+                  2
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+            "name" : "Pip Stuart"
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+         {
+            "data" : [
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+                  2
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+            "name" : "Robbie Hatley",
+            "id" : "Robbie Hatley"
+         },
+         {
+            "data" : [
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+                  "Raku",
+                  1
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+            ],
+            "name" : "Robert DiCicco",
+            "id" : "Robert DiCicco"
+         },
+         {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Robert Ransbottom",
+            "id" : "Robert Ransbottom"
+         },
+         {
+            "name" : "Roger Bell_West",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
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+            "id" : "Roger Bell_West"
+         },
+         {
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+               [
+                  "Perl",
+                  2
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+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Simon Green",
+            "id" : "Simon Green"
+         },
+         {
+            "id" : "Stephen G. Lynn",
+            "name" : "Stephen G. Lynn",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         },
+         {
+            "name" : "Thomas Kohler",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "Thomas Kohler"
+         },
+         {
+            "id" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Ulrich Rieke"
+         },
+         {
+            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ]
+         }
+      ]
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 33] Last updated at 2022-12-27 13:10:41 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 196"
+   }
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index b3a9b036d2..acaaf88638 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,99 +1,24 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 32] Last updated at 2022-12-26 06:17:00 GMT"
+   "title" : {
+      "text" : "The Weekly Challenge - 197"
    },
    "series" : [
       {
          "data" : [
             {
-               "name" : "Adam Russell",
-               "y" : 2,
-               "drilldown" : "Adam Russell"
-            },
-            {
-               "name" : "Arne Sommer",
-               "y" : 3,
-               "drilldown" : "Arne Sommer"
-            },
-            {
-               "drilldown" : "Athanasius",
-               "name" : "Athanasius",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Bob Lied",
-               "name" : "Bob Lied",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Bruce Gray",
-               "y" : 2,
-               "name" : "Bruce Gray"
-            },
-            {
                "name" : "Carlos Oliveira",
                "y" : 2,
                "drilldown" : "Carlos Oliveira"
             },
             {
-               "drilldown" : "Cheok-Yin Fung",
-               "name" : "Cheok-Yin Fung",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "name" : "Colin Crain",
-               "drilldown" : "Colin Crain"
-            },
-            {
-               "y" : 3,
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
-            },
-            {
                "drilldown" : "David Ferrone",
-               "name" : "David Ferrone",
-               "y" : 2
-            },
-            {
-               "name" : "Duncan C. White",
                "y" : 2,
-               "drilldown" : "Duncan C. White"
-            },
-            {
-               "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "y" : 2,
-               "name" : "Feng Chang",
-               "drilldown" : "Feng Chang"
-            },
-            {
-               "name" : "Flavio Poletti",
-               "y" : 6,
-               "drilldown" : "Flavio Poletti"
-            },
-            {
-               "y" : 5,
-               "name" : "Jaldhar H. Vyas",
-               "drilldown" : "Jaldhar H. Vyas"
-            },
-            {
-               "drilldown" : "James Smith",
-               "y" : 3,
-               "name" : "James Smith"
+               "name" : "David Ferrone"
             },
             {
+               "drilldown" : "Feng Chang",
                "y" : 2,
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey"
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "y" : 5,
-               "name" : "Laurent Rosenfeld"
+               "name" : "Feng Chang"
             },
             {
                "y" : 8,
@@ -101,64 +26,34 @@
                "drilldown" : "Luca Ferrari"
             },
             {
+               "drilldown" : "Mark Anderson",
                "name" : "Mark Anderson",
-               "y" : 2,
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "y" : 2,
-               "name" : "Niels van Dijke",
-               "drilldown" : "Niels van Dijke"
-            },
-            {
-               "y" : 3,
-               "name" : "Peter Campbell Smith",
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "Pip Stuart",
-               "name" : "Pip Stuart",
                "y" : 2
             },
             {
-               "y" : 2,
-               "name" : "Robbie Hatley",
-               "drilldown" : "Robbie Hatley"
+               "drilldown" : "Robbie Hatley",
+               "y" : 3,
+               "name" : "Robbie Hatley"
             },
             {
                "drilldown" : "Robert DiCicco",
-               "y" : 1,
-               "name" : "Robert DiCicco"
-            },
-            {
-               "drilldown" : "Robert Ransbottom",
-               "y" : 2,
-               "name" : "Robert Ransbottom"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "y" : 5,
-               "drilldown" : "Roger Bell_West"
+               "name" : "Robert DiCicco",
+               "y" : 2
             },
             {
-               "y" : 3,
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green"
+               "drilldown" : "Roger Bell_West",
+               "y" : 4,
+               "name" : "Roger Bell_West"
             },
             {
-               "drilldown" : "Stephen G. Lynn",
                "y" : 5,
-               "name" : "Stephen G. Lynn"
+               "name" : "Stephen G. Lynn",
+               "drilldown" : "Stephen G. Lynn"
             },
             {
                "drilldown" : "Thomas Kohler",
-               "name" : "Thomas Kohler",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
                "y" : 4,
-               "name" : "Ulrich Rieke"
+               "name" : "Thomas Kohler"
             },
             {
                "y" : 3,
@@ -166,253 +61,51 @@
                "drilldown" : "W. Luis Mochan"
             }
          ],
-         "name" : "The Weekly Challenge - 196",
+         "name" : "The Weekly Challenge - 197",
          "colorByPoint" : 1
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-   "legend" : {
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-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+   "yAxis" : {
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+         "text" : "Total Solutions"
       }
    },
+   "subtitle" : {
+      "text" : "[Champions: 11] Last updated at 2022-12-27 13:32:16 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Adam Russell",
-            "data" : [
-               [
-                  "Perl",
-                  2
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-            "id" : "Arne Sommer",
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-            ],
-            "name" : "Colin Crain"
-         },
-         {
-            "name" : "Dave Jacoby",
+            "name" : "Carlos Oliveira",
             "data" : [
                [
                   "Perl",
                   2
-               ],
-               [
-                  "Blog",
-                  1
                ]
             ],
-            "id" : "Dave Jacoby"
+            "id" : "Carlos Oliveira"
          },
          {
+            "id" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "David Ferrone",
-            "id" : "David Ferrone"
-         },
-         {
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ]
-            ],
-            "name" : "Duncan C. White",
-            "id" : "Duncan C. White"
-         },
-         {
-            "id" : "E. Choroba",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ]
-            ],
-            "name" : "E. Choroba"
+            "name" : "David Ferrone"
          },
          {
             "id" : "Feng Chang",
+            "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Feng Chang"
-         },
-         {
-            "id" : "Flavio Poletti",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ],
-               [
-                  "Raku",
-                  2
-               ],
-               [
-                  "Blog",
-                  2
-               ]
-            ],
-            "name" : "Flavio Poletti"
-         },
-         {
-            "name" : "Jaldhar H. Vyas",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ],
-               [
-                  "Raku",
-                  2
-               ],
-               [
-                  "Blog",
-                  1
-               ]
-            ],
-            "id" : "Jaldhar H. Vyas"
-         },
-         {
-            "id" : "James Smith",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ],
-               [
-                  "Blog",
-                  1
-               ]
-            ],
-            "name" : "James Smith"
-         },
-         {
-            "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ]
             ]
          },
          {
-            "id" : "Laurent Rosenfeld",
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ],
-               [
-                  "Raku",
-                  2
-               ],
-               [
-                  "Blog",
-                  1
-               ]
-            ],
-            "name" : "Laurent Rosenfeld"
-         },
-         {
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -423,30 +116,20 @@
                   6
                ]
             ],
-            "name" : "Luca Ferrari"
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
          },
          {
+            "id" : "Mark Anderson",
             "data" :