- Added solutions by Andrew Shitov.

11 files changed, 1009 insertions, 990 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index ef9d5a998c..a3b6a078eb 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,67 +1,86 @@
 {
+   "drilldown" : {
+      "series" : [
+         {
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "name" : "Simon Green",
+            "id" : "Simon Green"
+         }
+      ]
+   },
    "xAxis" : {
       "type" : "category"
    },
-   "legend" : {
-      "enabled" : 0
+   "subtitle" : {
+      "text" : "[Champions: 2] Last updated at 2020-07-20 10:11:52 GMT"
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 070"
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         }
+         },
+         "borderWidth" : 0
       }
    },
-   "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/>"
-   },
    "series" : [
       {
+         "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 070",
          "data" : [
             {
-               "y" : 3,
+               "y" : 4,
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov"
+            },
+            {
+               "name" : "Simon Green",
                "drilldown" : "Simon Green",
-               "name" : "Simon Green"
+               "y" : 3
             }
-         ],
-         "colorByPoint" : 1
+         ]
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 1] Last updated at 2020-07-20 10:06:30 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "drilldown" : {
-      "series" : [
-         {
-            "data" : [
-               [
-                  "Perl",
-                  2
-               ],
-               [
-                  "Blog",
-                  1
-               ]
-            ],
-            "name" : "Simon Green",
-            "id" : "Simon Green"
-         }
-      ]
+   "legend" : {
+      "enabled" : 0
+   },
+   "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/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 409161e064..ffbfd3de5d 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,52 +1,44 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
    "subtitle" : {
-      "text" : "Last updated at 2020-07-20 10:06:30 GMT"
+      "text" : "Last updated at 2020-07-20 10:11:52 GMT"
    },
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
    "legend" : {
       "enabled" : "false"
    },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
-            "enabled" : "true",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "format" : "{point.y:.0f}",
             "y" : 10,
+            "align" : "right",
             "color" : "#FFFFFF",
             "rotation" : -90,
-            "align" : "right"
+            "enabled" : "true",
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            }
          },
          "data" : [
             [
                "Blog",
-               822
+               824
             ],
             [
                "Perl",
@@ -54,10 +46,18 @@
             ],
             [
                "Raku",
-               1832
+               1834
             ]
-         ],
-         "name" : "Contributions"
+         ]
       }
-   ]
+   ],
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 6c30c17c3d..60dc7d1ecb 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,4 +1,7 @@
 {
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-07-20 10:11:52 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -16,10 +19,12 @@
                   11
                ]
             ],
-            "id" : "001",
-            "name" : "001"
+            "name" : "001",
+            "id" : "001"
          },
          {
+            "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -33,9 +38,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "002",
-            "id" : "002"
+            ]
          },
          {
             "id" : "003",
@@ -74,8 +77,8 @@
             ]
          },
          {
-            "id" : "005",
             "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,8 +95,6 @@
             ]
          },
          {
-            "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -107,9 +108,13 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006",
+            "name" : "006"
          },
          {
+            "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -123,9 +128,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "007",
-            "id" : "007"
+            ]
          },
          {
             "data" : [
@@ -142,10 +145,12 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "name" : "008",
+            "id" : "008"
          },
          {
+            "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -159,11 +164,11 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "009",
-            "name" : "009"
+            ]
          },
          {
+            "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -177,11 +182,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010",
-            "id" : "010"
+            ]
          },
          {
+            "name" : "011",
+            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -195,13 +200,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "011",
-            "id" : "011"
+            ]
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -215,7 +216,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012",
+            "name" : "012"
          },
          {
             "data" : [
@@ -232,10 +235,12 @@
                   13
                ]
             ],
-            "id" : "013",
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
          },
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+            "name" : "014",
+            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -249,13 +254,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "014",
-            "id" : "014"
+            ]
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          {
-            "name" : "015",
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+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -286,10 +289,12 @@
                   12
                ]
             ],
-            "id" : "016",
-            "name" : "016"
+            "name" : "016",
+            "id" : "016"
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+            "name" : "017",
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -303,11 +308,11 @@
                   "Blog",
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                ]
-            ],
-            "id" : "017",
-            "name" : "017"
+            ]
          },
          {
+            "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -321,9 +326,7 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018",
-            "id" : "018"
+            ]
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          {
             "data" : [
@@ -362,8 +365,6 @@
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                [
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@@ -377,7 +378,9 @@
                   "Blog",
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                ]
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+            ],
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+            "name" : "021"
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             "data" : [
@@ -398,6 +401,8 @@
             "id" : "022"
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+            "id" : "023",
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@@ -411,13 +416,9 @@
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-            "name" : "023"
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@@ -431,11 +432,11 @@
                   "Blog",
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+            "name" : "024"
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             "data" : [
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                   "Perl",
@@ -449,11 +450,11 @@
                   "Blog",
                   12
                ]
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+            ],
+            "name" : "025",
+            "id" : "025"
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@@ -467,11 +468,11 @@
                   "Blog",
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                ]
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+            ],
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+            "id" : "026"
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-            "id" : "027",
             "data" : [
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                   "Perl",
@@ -485,9 +486,13 @@
                   "Blog",
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                ]
-            ]
+            ],
+            "id" : "027",
+            "name" : "027"
          },
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+            "id" : "028",
+            "name" : "028",
             "data" : [
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@@ -501,9 +506,7 @@
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-            ],
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-            "id" : "028"
+            ]
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          {
             "data" : [
@@ -520,12 +523,10 @@
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                ]
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+            "id" : "029",
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                   "Perl",
@@ -539,9 +540,13 @@
                   "Blog",
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+            ],
+            "name" : "030",
+            "id" : "030"
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          {
+            "name" : "031",
+            "id" : "031",
             "data" : [
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                   "Perl",
@@ -555,13 +560,9 @@
                   "Blog",
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+            ]
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@@ -575,7 +576,9 @@
                   "Blog",
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+            "id" : "032"
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@@ -592,8 +595,8 @@
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+            "id" : "033",
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@@ -610,10 +613,12 @@
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             ],
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-            "name" : "034"
+            "name" : "034",
+            "id" : "034"
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+            "id" : "035",
+            "name" : "035",
             "data" : [
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                   "Perl",
@@ -627,9 +632,7 @@
                   "Blog",
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                ]
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-            "id" : "035"
+            ]
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@@ -646,8 +649,8 @@
                   11
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-            "id" : "036"
+            "id" : "036",
+            "name" : "036"
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             "id" : "037",
@@ -682,8 +685,8 @@
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                ]
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-            "id" : "038"
+            "id" : "038",
+            "name" : "038"
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          {
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@@ -704,8 +707,8 @@
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          {
-            "name" : "040",
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+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -722,6 +725,8 @@
             ]
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+            "name" : "041",
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             "data" : [
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                   "Perl",
@@ -735,13 +740,9 @@
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-            "name" : "041"
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                   "Perl",
@@ -755,11 +756,11 @@
                   "Blog",
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+            "id" : "042"
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@@ -773,9 +774,13 @@
                   "Blog",
                   11
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+            ],
+            "name" : "043",
+            "id" : "043"
          },
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+            "id" : "044",
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -789,13 +794,9 @@
                   "Blog",
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                ]
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-            "id" : "044"
+            ]
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-            "id" : "045",
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             "data" : [
                [
                   "Perl",
@@ -809,11 +810,11 @@
                   "Blog",
                   11
                ]
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+            ],
+            "id" : "045",
+            "name" : "045"
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-            "id" : "046",
-            "name" : "046",
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                [
                   "Perl",
@@ -827,9 +828,13 @@
                   "Blog",
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                ]
-            ]
+            ],
+            "id" : "046",
+            "name" : "046"
          },
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+            "id" : "047",
+            "name" : "047",
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                   "Perl",
@@ -843,11 +848,11 @@
                   "Blog",
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-            "name" : "047"
+            ]
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@@ -861,11 +866,11 @@
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-            "id" : "048"
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@@ -879,11 +884,11 @@
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@@ -897,9 +902,7 @@
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@@ -920,6 +923,8 @@
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@@ -933,13 +938,9 @@
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@@ -953,7 +954,9 @@
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@@ -970,12 +973,10 @@
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@@ -989,7 +990,9 @@
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+            "name" : "055"
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@@ -1028,6 +1031,8 @@
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             "data" : [
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                   "Perl",
@@ -1041,9 +1046,7 @@
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@@ -1060,8 +1063,8 @@
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                ]
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+            "id" : "059",
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@@ -1082,8 +1085,6 @@
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             "data" : [
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                   "Perl",
@@ -1097,9 +1098,13 @@
                   "Blog",
                   14
                ]
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+            ],
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+            "id" : "061"
          },
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+            "id" : "062",
+            "name" : "062",
             "data" : [
                [
                   "Perl",
@@ -1113,9 +1118,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "062",
-            "id" : "062"
+            ]
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          {
             "id" : "063",
@@ -1136,8 +1139,8 @@
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-            "name" : "064",
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+            "name" : "064",
             "data" : [
                [
                   "Perl",
@@ -1168,12 +1171,10 @@
                   15
                ]
             ],
-            "name" : "065",
-            "id" : "065"
+            "id" : "065",
+            "name" : "065"
          },
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-            "name" : "066",
-            "id" : "066",
             "data" : [
                [
                   "Perl",
@@ -1187,9 +1188,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "066",
+            "name" : "066"
          },
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+            "id" : "067",
+            "name" : "067",
             "data" : [
                [
                   "Perl",
@@ -1203,11 +1208,11 @@
                   "Blog",
                   17
                ]
-            ],
-            "name" : "067",
-            "id" : "067"
+            ]
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             "data" : [
                [
                   "Perl",
@@ -1221,9 +1226,7 @@
                   "Blog",
                   12
                ]
-            ],
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-            "id" : "068"
+            ]
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          {
             "data" : [
@@ -1240,12 +1243,10 @@
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                ]
             ],
-            "id" : "069",
-            "name" : "069"
+            "name" : "069",
+            "id" : "069"
          },
          {
-            "id" : "070",
-            "name" : "070",
             "data" : [
                [
                   "Perl",
@@ -1253,36 +1254,36 @@
                ],
                [
                   "Raku",
-                  0
+                  2
                ],
                [
                   "Blog",
-                  1
+                  3
                ]
-            ]
+            ],
+            "id" : "070",
+            "name" : "070"
          }
       ]
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-07-20 10:06:30 GMT"
+   "xAxis" : {
+      "type" : "category"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "legend" : {
+      "enabled" : "false"
    },
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
    },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true",
          "data" : [
             {
                "y" : 142,
-               "name" : "#001",
-               "drilldown" : "001"
+               "drilldown" : "001",
+               "name" : "#001"
             },
             {
                "y" : 109,
@@ -1290,39 +1291,39 @@
                "drilldown" : "002"
             },
             {
-               "name" : "#003",
                "drilldown" : "003",
+               "name" : "#003",
                "y" : 71
             },
             {
                "y" : 91,
-               "drilldown" : "004",
-               "name" : "#004"
+               "name" : "#004",
+               "drilldown" : "004"
             },
             {
-               "name" : "#005",
+               "y" : 72,
                "drilldown" : "005",
-               "y" : 72
+               "name" : "#005"
             },
             {
                "y" : 52,
-               "drilldown" : "006",
-               "name" : "#006"
+               "name" : "#006",
+               "drilldown" : "006"
             },
             {
-               "name" : "#007",
                "drilldown" : "007",
+               "name" : "#007",
                "y" : 59
             },
             {
+               "y" : 72,
                "name" : "#008",
-               "drilldown" : "008",
-               "y" : 72
+               "drilldown" : "008"
             },
             {
-               "y" : 68,
+               "drilldown" : "009",
                "name" : "#009",
-               "drilldown" : "009"
+               "y" : 68
             },
             {
                "name" : "#010",
@@ -1330,8 +1331,8 @@
                "y" : 60
             },
             {
-               "name" : "#011",
                "drilldown" : "011",
+               "name" : "#011",
                "y" : 79
             },
             {
@@ -1340,34 +1341,34 @@
                "y" : 83
             },
             {
-               "drilldown" : "013",
+               "y" : 76,
                "name" : "#013",
-               "y" : 76
+               "drilldown" : "013"
             },
             {
-               "y" : 96,
+               "drilldown" : "014",
                "name" : "#014",
-               "drilldown" : "014"
+               "y" : 96
             },
             {
-               "name" : "#015",
                "drilldown" : "015",
+               "name" : "#015",
                "y" : 93
             },
             {
-               "y" : 66,
                "name" : "#016",
-