- Added solutions by Bob Lied.

- Added solutions by Matthew Neleigh.
- Added solutions by Ali Moradi.

16 files changed, 2998 insertions, 2949 deletions

diff --git a/stats/pwc-challenge-216.json b/stats/pwc-challenge-216.json
index 5f92c2b501..b9e6d25807 100644
--- a/stats/pwc-challenge-216.json
+++ b/stats/pwc-challenge-216.json
@@ -1,195 +1,4 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 32] Last updated at 2023-06-12 04:11:27 GMT"
-   },
-   "series" : [
-      {
-         "name" : "The Weekly Challenge - 216",
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Arne Sommer",
-               "y" : 3,
-               "name" : "Arne Sommer"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Avery Adams",
-               "name" : "Avery Adams"
-            },
-            {
-               "name" : "BarrOff",
-               "y" : 1,
-               "drilldown" : "BarrOff"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Bruce Gray",
-               "name" : "Bruce Gray"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "David Ferrone",
-               "name" : "David Ferrone"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Duncan C. White",
-               "name" : "Duncan C. White"
-            },
-            {
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
-            },
-            {
-               "drilldown" : "Flavio Poletti",
-               "y" : 6,
-               "name" : "Flavio Poletti"
-            },
-            {
-               "drilldown" : "Jaldhar H. Vyas",
-               "y" : 5,
-               "name" : "Jaldhar H. Vyas"
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-            {
-               "drilldown" : "James Smith",
-               "y" : 3,
-               "name" : "James Smith"
-            },
-            {
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-               "drilldown" : "Jan Krnavek"
-            },
-            {
-               "name" : "Jorg Sommrey",
-               "y" : 1,
-               "drilldown" : "Jorg Sommrey"
-            },
-            {
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-               "drilldown" : "Laurent Rosenfeld",
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-            },
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-               "drilldown" : "Leo Manfredi"
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-               "drilldown" : "Lubos Kolouch",
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-               "drilldown" : "Luca Ferrari",
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-               "name" : "Mark Anderson"
-            },
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-               "drilldown" : "Matthias Muth",
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-               "drilldown" : "Niels van Dijke",
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-            },
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-               "y" : 2,
-               "drilldown" : "Paulo Custodio"
-            },
-            {
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-               "y" : 3,
-               "name" : "Peter Campbell Smith"
-            },
-            {
-               "name" : "RibTips",
-               "y" : 2,
-               "drilldown" : "RibTips"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Robbie Hatley",
-               "name" : "Robbie Hatley"
-            },
-            {
-               "drilldown" : "Robert DiCicco",
-               "y" : 2,
-               "name" : "Robert DiCicco"
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "y" : 5,
-               "name" : "Roger Bell_West"
-            },
-            {
-               "name" : "Shimon Bollinger",
-               "y" : 2,
-               "drilldown" : "Shimon Bollinger"
-            },
-            {
-               "name" : "Simon Green",
-               "y" : 3,
-               "drilldown" : "Simon Green"
-            },
-            {
-               "name" : "Solathian",
-               "drilldown" : "Solathian",
-               "y" : 1
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Thomas Kohler",
-               "name" : "Thomas Kohler"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "y" : 3,
-               "name" : "Ulrich Rieke"
-            },
-            {
-               "name" : "W. Luis Mochan",
-               "y" : 3,
-               "drilldown" : "W. Luis Mochan"
-            }
-         ]
-      }
-   ],
-   "legend" : {
-      "enabled" : 0
-   },
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 216"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
    "xAxis" : {
       "type" : "category"
    },
@@ -197,7 +6,6 @@
       "series" : [
          {
             "id" : "Arne Sommer",
-            "name" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -207,11 +15,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Arne Sommer"
          },
          {
             "name" : "Avery Adams",
-            "id" : "Avery Adams",
             "data" : [
                [
                   "Perl",
@@ -221,71 +29,81 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Avery Adams"
          },
          {
+            "name" : "BarrOff",
+            "id" : "BarrOff",
             "data" : [
                [
                   "Raku",
                   1
                ]
+            ]
+         },
+         {
+            "name" : "Bob Lied",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ],
-            "name" : "BarrOff",
-            "id" : "BarrOff"
+            "id" : "Bob Lied"
          },
          {
+            "id" : "Bruce Gray",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Bruce Gray",
-            "id" : "Bruce Gray"
+            "name" : "Bruce Gray"
          },
          {
+            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "David Ferrone",
             "id" : "David Ferrone"
          },
          {
+            "name" : "Duncan C. White",
+            "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Duncan C. White",
-            "id" : "Duncan C. White"
+            ]
          },
          {
-            "id" : "E. Choroba",
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba",
+            "name" : "E. Choroba"
          },
          {
             "name" : "Feng Chang",
-            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Feng Chang"
          },
          {
             "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -299,9 +117,11 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Flavio Poletti"
          },
          {
+            "name" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -316,12 +136,9 @@
                   1
                ]
             ],
-            "id" : "Jaldhar H. Vyas",
-            "name" : "Jaldhar H. Vyas"
+            "id" : "Jaldhar H. Vyas"
          },
          {
-            "name" : "James Smith",
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -331,29 +148,32 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "James Smith",
+            "name" : "James Smith"
          },
          {
+            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
-            "id" : "Jan Krnavek",
-            "name" : "Jan Krnavek"
+            "id" : "Jan Krnavek"
          },
          {
-            "name" : "Jorg Sommrey",
             "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Jorg Sommrey"
          },
          {
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -368,18 +188,17 @@
                   1
                ]
             ],
-            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Leo Manfredi",
-            "id" : "Leo Manfredi",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Leo Manfredi",
+            "name" : "Leo Manfredi"
          },
          {
             "name" : "Lubos Kolouch",
@@ -392,6 +211,8 @@
             ]
          },
          {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -401,39 +222,37 @@
                   "Blog",
                   6
                ]
-            ],
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            ]
          },
          {
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson"
          },
          {
+            "name" : "Matthias Muth",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthias Muth",
             "id" : "Matthias Muth"
          },
          {
-            "name" : "Niels van Dijke",
-            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke"
          },
          {
             "data" : [
@@ -447,7 +266,6 @@
          },
          {
             "id" : "Peter Campbell Smith",
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -457,7 +275,8 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Peter Campbell Smith"
          },
          {
             "name" : "RibTips",
@@ -470,6 +289,8 @@
             ]
          },
          {
+            "name" : "Robbie Hatley",
+            "id" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -479,13 +300,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Robbie Hatley",
-            "id" : "Robbie Hatley"
+            ]
          },
          {
-            "name" : "Robert DiCicco",
-            "id" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
@@ -495,7 +312,9 @@
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Robert DiCicco",
+            "name" : "Robert DiCicco"
          },
          {
             "name" : "Roger Bell_West",
@@ -516,6 +335,7 @@
             ]
          },
          {
+            "name" : "Shimon Bollinger",
             "data" : [
                [
                   "Raku",
@@ -526,8 +346,7 @@
                   1
                ]
             ],
-            "id" : "Shimon Bollinger",
-            "name" : "Shimon Bollinger"
+            "id" : "Shimon Bollinger"
          },
          {
             "data" : [
@@ -540,21 +359,20 @@
                   1
                ]
             ],
-            "name" : "Simon Green",
-            "id" : "Simon Green"
+            "id" : "Simon Green",
+            "name" : "Simon Green"
          },
          {
+            "name" : "Solathian",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Solathian",
-            "name" : "Solathian"
+            "id" : "Solathian"
          },
          {
-            "id" : "Thomas Kohler",
             "name" : "Thomas Kohler",
             "data" : [
                [
@@ -565,9 +383,11 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Thomas Kohler"
          },
          {
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -578,11 +398,9 @@
                   1
                ]
             ],
-            "id" : "Ulrich Rieke",
             "name" : "Ulrich Rieke"
          },
          {
-            "name" : "W. Luis Mochan",
             "id" : "W. Luis Mochan",
             "data" : [
                [
@@ -593,13 +411,210 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "W. Luis Mochan"
          }
       ]
    },
+   "subtitle" : {
+      "text" : "[Champions: 33] Last updated at 2023-07-21 10:15:53 GMT"
+   },
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 216",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer",
+               "y" : 3
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+               "drilldown" : "Avery Adams",
+               "name" : "Avery Adams"
+            },
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+               "y" : 1,
+               "drilldown" : "BarrOff"
+            },
+            {
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+               "drilldown" : "Bob Lied",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Bruce Gray",
+               "name" : "Bruce Gray"
+            },
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+               "name" : "Jorg Sommrey"
+            },
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+               "drilldown" : "Laurent Rosenfeld",
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+               "drilldown" : "Paulo Custodio",
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+               "y" : 2,
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+               "drilldown" : "Robbie Hatley",
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+               "drilldown" : "Shimon Bollinger"
+            },
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+               "y" : 3,
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+               "drilldown" : "Solathian",
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+            },
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+               "drilldown" : "Thomas Kohler",
+               "y" : 4,
+               "name" : "Thomas Kohler"
+            },
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+               "drilldown" : "Ulrich Rieke",
+               "y" : 3
+            },
+            {
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+               "y" : 3,
+               "name" : "W. Luis Mochan"
+            }
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    },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
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+      "followPointer" : 1
+   },
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+   },
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+   },
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diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 5cc330afaa..bdc50159b8 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,162 +1,55 @@
 {
-   "series" : [
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-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 226",
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-               "drilldown" : "Adriaan Dens",
-               "name" : "Adriaan Dens"
-            },
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-               "name" : "Bob Lied",
-               "drilldown" : "Bob Lied",
-               "y" : 3
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby"
-            },
-            {
-               "name" : "David Ferrone",
-               "drilldown" : "David Ferrone",
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-               "name" : "Flavio Poletti",
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-               "drilldown" : "Flavio Poletti"
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-               "drilldown" : "Jaldhar H. Vyas",
-               "name" : "Jaldhar H. Vyas"
-            },
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-               "name" : "Laurent Rosenfeld",
-               "drilldown" : "Laurent Rosenfeld",
-               "y" : 6
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-               "drilldown" : "Lubos Kolouch"
-            },
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-            },
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-               "drilldown" : "Robbie Hatley",
-               "y" : 3,
-               "name" : "Robbie Hatley"
-            },
-            {
-               "drilldown" : "Robert DiCicco",
-               "y" : 4,
-               "name" : "Robert DiCicco"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
-            },
-            {
-               "name" : "Steven Wilson",
-               "y" : 1,
-               "drilldown" : "Steven Wilson"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "y" : 4,
-               "name" : "Ulrich Rieke"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan"
-            }
-         ]
-      }
-   ],
+   "tooltip" : {
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 226"
+   "subtitle" : {
+      "text" : "[Champions: 24] Last updated at 2023-07-21 10:27:57 GMT"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Adriaan Dens",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Adriaan Dens"
+            "name" : "Adriaan Dens",
+            "id" : "Adriaan Dens"
          },
          {
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Raku",
+                  2
                ]
             ],
+            "id" : "Ali Moradi",
+            "name" : "Ali Moradi"
+         },
+         {
+            "name" : "Andreas Voegele",
             "id" : "Andreas Voegele",
-            "name" : "Andreas Voegele"
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
+            "id" : "Arne Sommer",
             "name" : "Arne Sommer",
             "data" : [
                [
@@ -167,10 +60,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Arne Sommer"
+            ]
          },
          {
+            "id" : "Bob Lied",
+            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
@@ -180,12 +74,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Bob Lied",
-            "name" : "Bob Lied"
+            ]
          },
          {
             "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -195,8 +88,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby"
+            ]
          },
          {
             "name" : "David Ferrone",
@@ -209,6 +101,7 @@
             ]
          },
          {
+            "name" : "Flavio Poletti",
             "id" : "Flavio Poletti",
             "data" : [
                [
@@ -223,11 +116,11 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Flavio Poletti"
+            ]
          },
          {
             "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -241,8 +134,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Jaldhar H. Vyas"
+            ]
          },
          {
             "data" : [
@@ -273,6 +165,7 @@
             ]
          },
          {
+            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -283,18 +176,27 @@
                   "Blog",
                   6
                ]
-            ],
-            "id" : "Luca Ferrari"
+            ]
          },
          {
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson",