- Added solutions by Mark Anderson.

- Added solutions by Lubos Kolouch.
- Added solutions by David Ferrone.

17 files changed, 2120 insertions, 1977 deletions

diff --git a/stats/pwc-challenge-070.json b/stats/pwc-challenge-070.json
index 79c5d3c600..058eb316ae 100644
--- a/stats/pwc-challenge-070.json
+++ b/stats/pwc-challenge-070.json
@@ -1,26 +1,33 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 31] Last updated at 2022-04-20 12:40:31 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 070"
+   "chart" : {
+      "type" : "column"
    },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         }
+         },
+         "borderWidth" : 0
       }
    },
+   "subtitle" : {
+      "text" : "[Champions: 32] Last updated at 2023-04-25 10:52:08 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 070"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
@@ -31,9 +38,11 @@
                   3
                ]
             ],
-            "name" : "Andrew Shitov"
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov"
          },
          {
+            "id" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -48,11 +57,9 @@
                   1
                ]
             ],
-            "id" : "Arne Sommer",
             "name" : "Arne Sommer"
          },
          {
-            "name" : "Athanasius",
             "id" : "Athanasius",
             "data" : [
                [
@@ -63,16 +70,17 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Athanasius"
          },
          {
-            "name" : "Bob Lied",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Bob Lied",
             "id" : "Bob Lied"
          },
          {
@@ -86,7 +94,6 @@
             "name" : "Cheok-Yin Fung"
          },
          {
-            "name" : "Colin Crain",
             "id" : "Colin Crain",
             "data" : [
                [
@@ -101,46 +108,47 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Colin Crain"
          },
          {
-            "name" : "Csaba Simandi",
-            "id" : "Csaba Simandi",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Csaba Simandi",
+            "id" : "Csaba Simandi"
          },
          {
-            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Jacoby"
+            "name" : "Dave Jacoby"
          },
          {
-            "name" : "Duncan C. White",
             "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Duncan C. White"
          },
          {
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "E. Choroba",
             "id" : "E. Choroba"
          },
          {
@@ -162,6 +170,7 @@
             "name" : "Jaldhar H. Vyas"
          },
          {
+            "id" : "Javier Luque",
             "name" : "Javier Luque",
             "data" : [
                [
@@ -176,21 +185,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Javier Luque"
+            ]
          },
          {
-            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jorg Sommrey"
+            "name" : "Jorg Sommrey"
          },
          {
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -205,10 +212,26 @@
                   1
                ]
             ],
+            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld"
          },
          {
+            "name" : "Lubos Kolouch",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  1
+               ]
+            ],
+            "id" : "Lubos Kolouch"
+         },
+         {
             "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -218,21 +241,19 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Luca Ferrari"
+            ]
          },
          {
-            "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
          },
          {
-            "name" : "Mohammad S Anwar",
             "id" : "Mohammad S Anwar",
             "data" : [
                [
@@ -247,9 +268,11 @@
                   "Blog",
                   3
                ]
-            ]
+            ],
+            "name" : "Mohammad S Anwar"
          },
          {
+            "id" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
@@ -260,18 +283,17 @@
                   2
                ]
             ],
-            "id" : "Myoungjin Jeon",
             "name" : "Myoungjin Jeon"
          },
          {
+            "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Niels van Dijke",
-            "name" : "Niels van Dijke"
+            ]
          },
          {
             "name" : "Noud Aldenhoven",
@@ -284,37 +306,36 @@
             "id" : "Noud Aldenhoven"
          },
          {
-            "name" : "Paulo Custodio",
-            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
-            "id" : "Pete Houston",
+            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Pete Houston"
+            "id" : "Pete Houston"
          },
          {
             "name" : "Richard Park",
-            "id" : "Richard Park",
             "data" : [
                [
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Richard Park"
          },
          {
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
             "data" : [
                [
@@ -329,10 +350,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
             "id" : "Shahed Nooshmand",
+            "name" : "Shahed Nooshmand",
             "data" : [
                [
                   "Raku",
@@ -342,11 +365,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Shahed Nooshmand"
+            ]
          },
          {
-            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -357,16 +378,17 @@
                   1
                ]
             ],
+            "name" : "Simon Green",
             "id" : "Simon Green"
          },
          {
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor"
          },
          {
@@ -376,8 +398,8 @@
                   2
                ]
             ],
-            "id" : "Stuart Little",
-            "name" : "Stuart Little"
+            "name" : "Stuart Little",
+            "id" : "Stuart Little"
          },
          {
             "id" : "Ulrich Rieke",
@@ -395,17 +417,17 @@
          },
          {
             "name" : "Walt Mankowski",
-            "id" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Walt Mankowski"
          },
          {
-            "name" : "Wanderdoc",
             "id" : "Wanderdoc",
+            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
@@ -415,39 +437,47 @@
          }
       ]
    },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
    "series" : [
       {
-         "name" : "The Weekly Challenge - 070",
+         "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 5,
+               "name" : "Andrew Shitov",
                "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov"
+               "y" : 5
             },
             {
+               "drilldown" : "Arne Sommer",
                "name" : "Arne Sommer",
-               "y" : 5,
-               "drilldown" : "Arne Sommer"
+               "y" : 5
             },
             {
-               "drilldown" : "Athanasius",
                "y" : 4,
+               "drilldown" : "Athanasius",
                "name" : "Athanasius"
             },
             {
+               "drilldown" : "Bob Lied",
                "name" : "Bob Lied",
-               "y" : 2,
-               "drilldown" : "Bob Lied"
+               "y" : 2
             },
             {
-               "name" : "Cheok-Yin Fung",
                "drilldown" : "Cheok-Yin Fung",
+               "name" : "Cheok-Yin Fung",
                "y" : 2
             },
             {
-               "name" : "Colin Crain",
+               "y" : 5,
                "drilldown" : "Colin Crain",
-               "y" : 5
+               "name" : "Colin Crain"
             },
             {
                "y" : 1,
@@ -455,84 +485,89 @@
                "name" : "Csaba Simandi"
             },
             {
-               "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
                "y" : 2
             },
             {
+               "drilldown" : "Duncan C. White",
                "name" : "Duncan C. White",
-               "y" : 2,
-               "drilldown" : "Duncan C. White"
+               "y" : 2
             },
             {
+               "y" : 2,
                "name" : "E. Choroba",
-               "drilldown" : "E. Choroba",
-               "y" : 2
+               "drilldown" : "E. Choroba"
             },
             {
+               "drilldown" : "Jaldhar H. Vyas",
                "name" : "Jaldhar H. Vyas",
-               "y" : 5,
-               "drilldown" : "Jaldhar H. Vyas"
+               "y" : 5
             },
             {
+               "name" : "Javier Luque",
                "drilldown" : "Javier Luque",
-               "y" : 5,
-               "name" : "Javier Luque"
+               "y" : 5
             },
             {
                "drilldown" : "Jorg Sommrey",
-               "y" : 2,
-               "name" : "Jorg Sommrey"
+               "name" : "Jorg Sommrey",
+               "y" : 2
             },
             {
-               "name" : "Laurent Rosenfeld",
+               "y" : 4,
                "drilldown" : "Laurent Rosenfeld",
-               "y" : 4
+               "name" : "Laurent Rosenfeld"
             },
             {
-               "y" : 4,
+               "y" : 3,
+               "name" : "Lubos Kolouch",
+               "drilldown" : "Lubos Kolouch"
+            },
+            {
+               "name" : "Luca Ferrari",
                "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
+               "y" : 4
             },
             {
+               "y" : 2,
                "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson",
-               "y" : 2
+               "drilldown" : "Mark Anderson"
             },
             {
+               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar",
-               "y" : 7,
-               "name" : "Mohammad S Anwar"
+               "y" : 7
             },
             {
-               "name" : "Myoungjin Jeon",
                "y" : 4,
+               "name" : "Myoungjin Jeon",
                "drilldown" : "Myoungjin Jeon"
             },
             {
                "name" : "Niels van Dijke",
-               "y" : 2,
-               "drilldown" : "Niels van Dijke"
+               "drilldown" : "Niels van Dijke",
+               "y" : 2
             },
             {
+               "name" : "Noud Aldenhoven",
                "drilldown" : "Noud Aldenhoven",
-               "y" : 2,
-               "name" : "Noud Aldenhoven"
+               "y" : 2
             },
             {
+               "name" : "Paulo Custodio",
                "drilldown" : "Paulo Custodio",
-               "y" : 2,
-               "name" : "Paulo Custodio"
+               "y" : 2
             },
             {
                "name" : "Pete Houston",
-               "y" : 2,
-               "drilldown" : "Pete Houston"
+               "drilldown" : "Pete Houston",
+               "y" : 2
             },
             {
                "name" : "Richard Park",
-               "y" : 1,
-               "drilldown" : "Richard Park"
+               "drilldown" : "Richard Park",
+               "y" : 1
             },
             {
                "y" : 5,
@@ -540,19 +575,19 @@
                "name" : "Roger Bell_West"
             },
             {
+               "name" : "Shahed Nooshmand",
                "drilldown" : "Shahed Nooshmand",
-               "y" : 3,
-               "name" : "Shahed Nooshmand"
+               "y" : 3
             },
             {
-               "name" : "Simon Green",
                "drilldown" : "Simon Green",
+               "name" : "Simon Green",
                "y" : 3
             },
             {
                "drilldown" : "Simon Proctor",
-               "y" : 2,
-               "name" : "Simon Proctor"
+               "name" : "Simon Proctor",
+               "y" : 2
             },
             {
                "y" : 2,
@@ -560,38 +595,22 @@
                "name" : "Stuart Little"
             },
             {
-               "drilldown" : "Ulrich Rieke",
                "y" : 4,
+               "drilldown" : "Ulrich Rieke",
                "name" : "Ulrich Rieke"
             },
             {
-               "drilldown" : "Walt Mankowski",
                "y" : 2,
+               "drilldown" : "Walt Mankowski",
                "name" : "Walt Mankowski"
             },
             {
-               "name" : "Wanderdoc",
                "y" : 2,
+               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc"
             }
          ],
-         "colorByPoint" : 1
-      }
-   ],
-   "chart" : {
-      "type" : "column"
-   },
-   "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"
+         "name" : "The Weekly Challenge - 070"
       }
-   },
-   "legend" : {
-      "enabled" : 0
-   }
+   ]
 }
diff --git a/stats/pwc-challenge-213.json b/stats/pwc-challenge-213.json
new file mode 100644
index 0000000000..02912c770b
--- /dev/null
+++ b/stats/pwc-challenge-213.json
@@ -0,0 +1,702 @@
+{
+   "subtitle" : {
+      "text" : "[Champions: 38] Last updated at 2023-04-25 10:52:08 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 213"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 213",
+         "data" : [
+            {
+               "y" : 3,
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer"
+            },
+            {
+               "y" : 2,
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius"
+            },
+            {
+               "y" : 4,
+               "name" : "Avery Adams",
+               "drilldown" : "Avery Adams"
+            },
+            {
+               "y" : 1,
+               "name" : "BarrOff",
+               "drilldown" : "BarrOff"
+            },
+            {
+               "name" : "Bob Lied",
+               "drilldown" : "Bob Lied",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Bruce Gray",
+               "name" : "Bruce Gray"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Cheok-Yin Fung",
+               "name" : "Cheok-Yin Fung"
+            },
+            {
+               "y" : 2,
+               "name" : "David Ferrone",
+               "drilldown" : "David Ferrone"
+            },
+            {
+               "name" : "Duncan C. White",
+               "drilldown" : "Duncan C. White",
+               "y" : 2
+            },
+            {
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "name" : "Flavio Poletti",
+               "drilldown" : "Flavio Poletti",
+               "y" : 6
+            },
+            {
+               "y" : 5,
+               "name" : "Jaldhar H. Vyas",
+               "drilldown" : "Jaldhar H. Vyas"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "James Smith",
+               "name" : "James Smith"
+            },
+            {
+               "name" : "Jan Krnavek",
+               "drilldown" : "Jan Krnavek",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Jorg Sommrey",
+               "name" : "Jorg Sommrey"
+            },
+            {
+               "y" : 3,
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Leo Manfredi",
+               "name" : "Leo Manfredi"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 8
+            },
+            {
+               "y" : 1,
+               "name" : "Mariano Spadaccini",
+               "drilldown" : "Mariano Spadaccini"
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "name" : "Marton Polgar",
+               "drilldown" : "Marton Polgar",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Matthew Neleigh",
+               "name" : "Matthew Neleigh"
+            },
+            {
+               "name" : "Matthias Muth",
+               "drilldown" : "Matthias Muth",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke"
+            },
+            {
+               "drilldown" : "Paulo Custodio",
+               "name" : "Paulo Custodio",
+               "y" : 2
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "drilldown" : "Peter Campbell Smith",
+               "y" : 3
+            },
+            {
+               "name" : "Peter Meszaros",
+               "drilldown" : "Peter Meszaros",
+               "y" : 2
+            },
+            {
+               "name" : "Pip Stuart",
+               "drilldown" : "Pip Stuart",
+               "y" : 4
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Robbie Hatley",
+               "name" : "Robbie Hatley"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Robert DiCicco",
+               "name" : "Robert DiCicco"
+            },
+            {
+               "drilldown" : "Robert Ransbottom",
+               "name" : "Robert Ransbottom",
+               "y" : 1
+            },
+            {
+               "y" : 5,
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Shimon Bollinger",
+               "drilldown" : "Shimon Bollinger",
+               "y" : 1
+            },
+            {
+               "y" : 2,
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green"
+            },
+            {
+               "name" : "Solathian",
+               "drilldown" : "Solathian",
+               "y" : 1
+            },
+            {
+               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
+               "y" : 4
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
+               "y" : 3
+            }
+         ],
+         "colorByPoint" : 1
+      }
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