- Added solutions by Dave Cross.

13 files changed, 1046 insertions, 1031 deletions

diff --git a/challenge-052/dave-cross/perl/ch-01.pl b/challenge-052/dave-cross/perl/ch-1.pl
index 5e52ac3e2c..5e52ac3e2c 100644
--- a/challenge-052/dave-cross/perl/ch-01.pl
+++ b/challenge-052/dave-cross/perl/ch-1.pl
diff --git a/challenge-052/dave-cross/perl/ch-02.pl b/challenge-052/dave-cross/perl/ch-2.pl
index c71ecde8f1..c71ecde8f1 100644
--- a/challenge-052/dave-cross/perl/ch-02.pl
+++ b/challenge-052/dave-cross/perl/ch-2.pl
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8ec8a61b8a..d824aba51d 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -4,14 +4,19 @@
          "colorByPoint" : 1,
          "data" : [
             {
-               "name" : "Dave Jacoby",
+               "name" : "Dave Cross",
+               "y" : 2,
+               "drilldown" : "Dave Cross"
+            },
+            {
                "y" : 1,
+               "name" : "Dave Jacoby",
                "drilldown" : "Dave Jacoby"
             },
             {
-               "drilldown" : "Simon Proctor",
                "name" : "Simon Proctor",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Simon Proctor"
             }
          ],
          "name" : "Perl Weekly Challenge - 052"
@@ -20,14 +25,24 @@
    "drilldown" : {
       "series" : [
          {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Dave Cross",
+            "name" : "Dave Cross"
+         },
+         {
             "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby"
+            ]
          },
          {
             "id" : "Simon Proctor",
@@ -41,38 +56,38 @@
          }
       ]
    },
-   "legend" : {
-      "enabled" : 0
-   },
    "xAxis" : {
       "type" : "category"
    },
-   "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/>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "legend" : {
+      "enabled" : 0
    },
    "plotOptions" : {
       "series" : {
-         "borderWidth" : 0,
          "dataLabels" : {
             "format" : "{point.y}",
             "enabled" : 1
-         }
+         },
+         "borderWidth" : 0
       }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 052"
-   },
    "chart" : {
       "type" : "column"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 052"
+   },
    "subtitle" : {
-      "text" : "[Champions: 2] Last updated at 2020-03-16 10:38:22 GMT"
+      "text" : "[Champions: 3] Last updated at 2020-03-16 10:49:39 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 4edcaa7e62..6f847ab5b3 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,4 +1,31 @@
 {
+   "subtitle" : {
+      "text" : "Last updated at 2020-03-16 10:49:39 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
+   },
    "series" : [
       {
          "data" : [
@@ -8,56 +35,29 @@
             ],
             [
                "Perl",
-               2161
+               2163
             ],
             [
                "Raku",
                1322
             ]
          ],
-         "name" : "Contributions",
          "dataLabels" : {
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}",
+            "align" : "right",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "y" : 10,
             "rotation" : -90,
             "enabled" : "true",
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "align" : "right"
-         }
+            "y" : 10
+         },
+         "name" : "Contributions"
       }
    ],
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
    "chart" : {
       "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-03-16 10:38:21 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index d155c8a269..87e91ce2ee 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,43 +1,281 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-03-16 10:38:22 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "tooltip" : {
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
    "legend" : {
       "enabled" : "false"
    },
    "xAxis" : {
       "type" : "category"
    },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "name" : "#001",
+               "y" : 140,
+               "drilldown" : "001"
+            },
+            {
+               "drilldown" : "002",
+               "y" : 109,
+               "name" : "#002"
+            },
+            {
+               "drilldown" : "003",
+               "y" : 71,
+               "name" : "#003"
+            },
+            {
+               "drilldown" : "004",
+               "name" : "#004",
+               "y" : 91
+            },
+            {
+               "y" : 71,
+               "name" : "#005",
+               "drilldown" : "005"
+            },
+            {
+               "drilldown" : "006",
+               "name" : "#006",
+               "y" : 52
+            },
+            {
+               "drilldown" : "007",
+               "y" : 58,
+               "name" : "#007"
+            },
+            {
+               "drilldown" : "008",
+               "y" : 70,
+               "name" : "#008"
+            },
+            {
+               "y" : 68,
+               "name" : "#009",
+               "drilldown" : "009"
+            },
+            {
+               "name" : "#010",
+               "y" : 60,
+               "drilldown" : "010"
+            },
+            {
+               "name" : "#011",
+               "y" : 79,
+               "drilldown" : "011"
+            },
+            {
+               "drilldown" : "012",
+               "name" : "#012",
+               "y" : 83
+            },
+            {
+               "drilldown" : "013",
+               "y" : 76,
+               "name" : "#013"
+            },
+            {
+               "name" : "#014",
+               "y" : 96,
+               "drilldown" : "014"
+            },
+            {
+               "name" : "#015",
+               "y" : 93,
+               "drilldown" : "015"
+            },
+            {
+               "name" : "#016",
+               "y" : 66,
+               "drilldown" : "016"
+            },
+            {
+               "name" : "#017",
+               "y" : 79,
+               "drilldown" : "017"
+            },
+            {
+               "y" : 76,
+               "name" : "#018",
+               "drilldown" : "018"
+            },
+            {
+               "y" : 97,
+               "name" : "#019",
+               "drilldown" : "019"
+            },
+            {
+               "drilldown" : "020",
+               "y" : 95,
+               "name" : "#020"
+            },
+            {
+               "name" : "#021",
+               "y" : 67,
+               "drilldown" : "021"
+            },
+            {
+               "drilldown" : "022",
+               "name" : "#022",
+               "y" : 63
+            },
+            {
+               "drilldown" : "023",
+               "y" : 91,
+               "name" : "#023"
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+            {
+               "drilldown" : "024",
+               "name" : "#024",
+               "y" : 70
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+               "y" : 55,
+               "drilldown" : "025"
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+            {
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+               "name" : "#026",
+               "drilldown" : "026"
+            },
+            {
+               "drilldown" : "027",
+               "name" : "#027",
+               "y" : 58
+            },
+            {
+               "drilldown" : "028",
+               "y" : 78,
+               "name" : "#028"
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+            {
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+               "name" : "#029",
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+            },
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+               "name" : "#030",
+               "drilldown" : "030"
+            },
+            {
+               "drilldown" : "031",
+               "name" : "#031",
+               "y" : 87
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+            {
+               "drilldown" : "032",
+               "name" : "#032",
+               "y" : 92
+            },
+            {
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+               "name" : "#033",
+               "drilldown" : "033"
+            },
+            {
+               "drilldown" : "034",
+               "name" : "#034",
+               "y" : 62
+            },
+            {
+               "drilldown" : "035",
+               "y" : 62,
+               "name" : "#035"
+            },
+            {
+               "name" : "#036",
+               "y" : 63,
+               "drilldown" : "036"
+            },
+            {
+               "y" : 63,
+               "name" : "#037",
+               "drilldown" : "037"
+            },
+            {
+               "drilldown" : "038",
+               "y" : 65,
+               "name" : "#038"
+            },
+            {
+               "name" : "#039",
+               "y" : 60,
+               "drilldown" : "039"
+            },
+            {
+               "drilldown" : "040",
+               "y" : 66,
+               "name" : "#040"
+            },
+            {
+               "drilldown" : "041",
+               "name" : "#041",
+               "y" : 69
+            },
+            {
+               "name" : "#042",
+               "y" : 88,
+               "drilldown" : "042"
+            },
+            {
+               "name" : "#043",
+               "y" : 65,
+               "drilldown" : "043"
+            },
+            {
+               "y" : 81,
+               "name" : "#044",
+               "drilldown" : "044"
+            },
+            {
+               "y" : 94,
+               "name" : "#045",
+               "drilldown" : "045"
+            },
+            {
+               "name" : "#046",
+               "y" : 83,
+               "drilldown" : "046"
+            },
+            {
+               "name" : "#047",
+               "y" : 81,
+               "drilldown" : "047"
+            },
+            {
+               "y" : 105,
+               "name" : "#048",
+               "drilldown" : "048"
+            },
+            {
+               "y" : 84,
+               "name" : "#049",
+               "drilldown" : "049"
+            },
+            {
+               "drilldown" : "050",
+               "name" : "#050",
+               "y" : 95
+            },
+            {
+               "y" : 86,
+               "name" : "#051",
+               "drilldown" : "051"
+            },
+            {
+               "name" : "#052",
+               "y" : 4,
+               "drilldown" : "052"
+            }
+         ]
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -51,10 +289,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001",
+            "id" : "001"
          },
          {
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -69,9 +308,12 @@
                   10
                ]
             ],
+            "name" : "002",
             "id" : "002"
          },
          {
+            "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -85,13 +327,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003",
-            "id" : "003"
+            ]
          },
          {
-            "id" : "004",
             "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -108,8 +348,6 @@
             ]
          },
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-            "id" : "005",
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -123,10 +361,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "005",
+            "id" : "005"
          },
          {
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -141,10 +380,12 @@
                   7
                ]
             ],
-            "id" : "006"
+            "id" : "006",
+            "name" : "006"
          },
          {
             "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -158,11 +399,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "007"
+            ]
          },
          {
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -177,7 +416,8 @@
                   12
                ]
             ],
-            "id" : "008"
+            "id" : "008",
+            "name" : "008"
          },
          {
             "id" : "009",
@@ -199,6 +439,7 @@
          },
          {
             "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -212,12 +453,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "010"
+            ]
          },
          {
-            "id" : "011",
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -231,10 +469,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011",
+            "id" : "011"
          },
          {
             "id" : "012",
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -248,11 +489,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "012"
+            ]
          },
          {
             "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -266,8 +507,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013"
+            ]
          },
          {
             "data" : [
@@ -288,6 +528,7 @@
             "id" : "014"
          },
          {
+            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -302,10 +543,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015"
+            ]
          },
          {
+            "name" : "016",
             "id" : "016",
             "data" : [
                [
@@ -320,11 +561,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "016"
+            ]
          },
          {
             "id" : "017",
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -338,11 +579,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017"
+            ]
          },
          {
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -357,10 +596,10 @@
                   14
                ]
             ],
-            "id" : "018"
+            "id" : "018",
+            "name" : "018"
          },
          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -375,9 +614,11 @@
                   13
                ]
             ],
+            "name" : "019",
             "id" : "019"
          },
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+            "name" : "020",
             "id" : "020",
             "data" : [
                [
@@ -392,11 +633,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "020"
+            ]
          },
          {
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -411,11 +650,12 @@
                   10
                ]
             ],
+            "id" : "021",
             "name" : "021"
          },
          {
-            "id" : "022",
             "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -432,8 +672,8 @@
             ]
          },
          {
-            "id" : "023",
             "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -451,6 +691,7 @@
          },
          {
             "id" : "024",
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -464,12 +705,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "024"
+            ]
          },
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-            "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -483,9 +721,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025",
+            "id" : "025"
          },
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+            "name" : "026",
             "id" : "026",
             "data" : [
                [
@@ -500,8 +741,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026"
+            ]
          },
          {
             "id" : "027",
@@ -536,10 +776,11 @@
                   9
                ]
             ],
-            "name" : "028",
-            "id" : "028"
+            "id" : "028",
+            "name" : "028"
          },
          {
+            "name" : "029",
             "id" : "029",
             "data" : [
                [
@@ -554,8 +795,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029"
+            ]
          },
          {
             "data" : [
@@ -576,6 +816,8 @@
             "id" : "030"
          },
          {
+            "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -589,9 +831,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "031",
-            "id" : "031"
+            ]
          },
          {
             "id" : "032",
@@ -612,7 +852,6 @@
             ]
          },
          {
-            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -627,11 +866,10 @@
                   10
                ]
             ],
+            "name" : "033",
             "id" : "033"
          },
          {
-            "id" : "034",
-            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -645,9 +883,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034",
+            "id" : "034"
          },
          {
+            "id" : "035",
+            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -661,12 +903,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "035",
-            "id" : "035"
+            ]
          },
          {
-            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -681,10 +920,10 @@
                   10
                ]
             ],
-            "id" : "036"
+            "id" : "036",
+            "name" : "036"
          },
          {
-            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -699,10 +938,12 @@
                   9
                ]
             ],
+            "name" : "037",
             "id" : "037"
          },
          {
             "name" : "038",
+            "id" : "038",
             "data" : [
                [
                   "Perl",
@@ -716,10 +957,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "038"
+            ]
          },
          {
+            "name" : "039",
+            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -733,12 +975,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "039",
-            "id" : "039"
+            ]
          },
          {
             "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -752,12 +993,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "040"
+            ]
          },
          {
-            "id" : "041",
             "name" : "041",
+            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -810,6 +1050,8 @@
             ]
          },
          {
+            "id" : "044",
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -823,12 +1065,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "044",
-            "id" : "044"
+            ]
          },
          {
-            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -843,10 +1082,10 @@
                   11
                ]
             ],
-            "name" : "045"
+            "name" : "045",
+            "id" : "045"
          },
          {
-            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -861,11 +1100,10 @@
                   10
                ]
             ],
-            "name" : "046"
+            "name" : "046",
+            "id" : "046"
          },
          {
-            "id" : "047",
-            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -879,7 +1117,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "047",
+            "name" : "047"
          },
          {
             "data" : [
@@ -900,6 +1140,8 @@
             "id" : "048"
          },
          {
+            "name" : "049",
+            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -913,12 +1155,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "049",
-            "id" : "049"
+            ]
          },
          {
             "name" : "050",
+            "id" : "050",
             "data" : [
                [
                   "Perl",
@@ -932,12 +1173,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "050"
+            ]
          },
          {
-            "id" : "051",
-            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -951,14 +1189,17 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "051",
+            "id" : "051"
          },
          {
+            "name" : "052",
             "id" : "052",
             "data" : [
                [
                   "Perl",
-                  1
+                  3
                ],
                [
                   "Raku",
@@ -968,277 +1209,36 @@
                   "Blog",
                   0
                ]
-            ],
-            "name" : "052"
+            ]
          }
       ]