- Added solutions by Luca Ferrari.

13 files changed, 1077 insertions, 1058 deletions

diff --git a/challenge-052/luca-ferrari/blog-1.txt b/challenge-052/luca-ferrari/blog1.txt
index 250f46f2b9..250f46f2b9 100644
--- a/challenge-052/luca-ferrari/blog-1.txt
+++ b/challenge-052/luca-ferrari/blog1.txt
diff --git a/challenge-052/luca-ferrari/blog-2.txt b/challenge-052/luca-ferrari/blog2.txt
index d07ba23638..d07ba23638 100644
--- a/challenge-052/luca-ferrari/blog-2.txt
+++ b/challenge-052/luca-ferrari/blog2.txt
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index ebc082179c..700fff22de 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,44 +1,60 @@
 {
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-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 052"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "Dave Cross",
+               "drilldown" : "Dave Cross",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
+               "y" : 1
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "y" : 1,
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor"
+            },
+            {
+               "y" : 2,
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc"
+            },
+            {
+               "name" : "Yet Ebreo",
+               "drilldown" : "Yet Ebreo",
+               "y" : 1
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 052",
+         "colorByPoint" : 1
       }
-   },
-   "chart" : {
-      "type" : "column"
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-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   ],
+   "legend" : {
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    "drilldown" : {
       "series" : [
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-            "name" : "Dave Cross",
-            "id" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Dave Cross",
+            "name" : "Dave Cross"
          },
          {
-            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -50,74 +66,77 @@
             "data" : [
                [
                   "Raku",
-                  1
+                  2
+               ],
+               [
+                  "Blog",
+                  2
                ]
             ],
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
+         },
+         {
             "id" : "Simon Proctor",
-            "name" : "Simon Proctor"
+            "name" : "Simon Proctor",
+            "data" : [
+               [
+                  "Raku",
+                  1
+               ]
+            ]
          },
          {
-            "name" : "Wanderdoc",
-            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc"
          },
          {
-            "id" : "Yet Ebreo",
-            "name" : "Yet Ebreo",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Yet Ebreo",
+            "id" : "Yet Ebreo"
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-               "name" : "Dave Cross"
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-               "drilldown" : "Dave Jacoby",
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-               "name" : "Wanderdoc"
-            },
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-               "y" : 1,
-               "drilldown" : "Yet Ebreo",
-               "name" : "Yet Ebreo"
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+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
+   },
    "subtitle" : {
-      "text" : "[Champions: 5] Last updated at 2020-03-16 17:18:23 GMT"
+      "text" : "[Champions: 6] Last updated at 2020-03-16 18:13:18 GMT"
    },
-   "xAxis" : {
-      "type" : "category"
+   "plotOptions" : {
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-   "legend" : {
-      "enabled" : 0
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 052"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index fb37709064..87f3137c5c 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,41 +1,14 @@
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-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
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-      "type" : "category"
-   },
    "legend" : {
       "enabled" : "false"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-03-16 17:18:23 GMT"
-   },
    "series" : [
       {
          "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               553
+               555
             ],
             [
                "Perl",
@@ -43,21 +16,48 @@
             ],
             [
                "Raku",
-               1322
+               1324
             ]
          ],
          "dataLabels" : {
-            "rotation" : -90,
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "align" : "right",
             "format" : "{point.y:.0f}",
+            "rotation" : -90,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
-            },
-            "enabled" : "true",
-            "y" : 10,
-            "color" : "#FFFFFF",
-            "align" : "right"
+            }
          }
       }
-   ]
+   ],
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-03-16 18:13:18 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 10ac6f2926..2a93a93ed3 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,13 +1,306 @@
 {
-   "legend" : {
-      "enabled" : "false"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-03-16 18:13:18 GMT"
    },
    "xAxis" : {
       "type" : "category"
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-03-16 17:18:23 GMT"
+   "legend" : {
+      "enabled" : "false"
    },
+   "series" : [
+      {
+         "data" : [
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+               "name" : "#001",
+               "drilldown" : "001"
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+               "drilldown" : "003",
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+               "name" : "#035",
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+            {
+               "y" : 95,
+               "drilldown" : "050",
+               "name" : "#050"
+            },
+            {
+               "name" : "#051",
+               "drilldown" : "051",
+               "y" : 86
+            },
+            {
+               "name" : "#052",
+               "drilldown" : "052",
+               "y" : 11
+            }
+         ],
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true"
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
@@ -43,8 +336,8 @@
                   10
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "name" : "002",
+            "id" : "002"
          },
          {
             "data" : [
@@ -79,12 +372,12 @@
                   10
                ]
             ],
-            "name" : "004",
-            "id" : "004"
+            "id" : "004",
+            "name" : "004"
          },
          {
-            "id" : "005",
             "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -115,8 +408,8 @@
                   7
                ]
             ],
-            "name" : "006",
-            "id" : "006"
+            "id" : "006",
+            "name" : "006"
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          {
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@@ -137,8 +430,8 @@
             "name" : "007"
          },
          {
-            "id" : "008",
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+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -155,8 +448,6 @@
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-            "name" : "009",
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -170,7 +461,9 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009",
+            "name" : "009"
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@@ -187,8 +480,8 @@
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                ]
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+            "id" : "010",
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@@ -227,6 +520,8 @@
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                   "Perl",
@@ -240,13 +535,11 @@
                   "Blog",
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                ]
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-            "name" : "013",
-            "id" : "013"
+            ]
          },
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+            "name" : "014",
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                [
                   "Perl",
@@ -313,8 +606,8 @@
                   12
                ]
             ],
-            "name" : "017",
-            "id" : "017"
+            "id" : "017",
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@@ -331,12 +624,12 @@
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                ]
             ],
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+            "id" : "018",
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-            "name" : "019",
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+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -353,6 +646,8 @@
             ]
          },
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+            "id" : "020",
+            "name" : "020",
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                   "Perl",
@@ -366,13 +661,9 @@
                   "Blog",
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                ]
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-            "name" : "020"
+            ]
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-            "id" : "021",
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                   "Perl",
@@ -386,7 +677,9 @@
                   "Blog",
                   10
                ]
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+            "id" : "021"
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             "data" : [
@@ -407,6 +700,8 @@
             "name" : "022"
          },
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+            "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -420,11 +715,11 @@
                   "Blog",
                   12
                ]
-            ],
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-            "id" : "023"
+            ]
          },
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+            "name" : "024",
+            "id" : "024",
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                [
                   "Perl",
@@ -438,9 +733,7 @@
                   "Blog",
                   11
                ]
-            ],
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-            "name" : "024"
+            ]
          },
          {
             "data" : [
@@ -475,10 +768,12 @@
                   10
                ]
             ],
-            "id" : "026",
-            "name" : "026"
+            "name" : "026",
+            "id" : "026"
          },
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+            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -492,9 +787,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "027",
-            "name" : "027"
+            ]
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@@ -529,12 +822,12 @@
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                ]
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-            "name" : "029"
+            "name" : "029",
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+            "name" : "030",
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                   "Perl",
@@ -551,8 +844,6 @@
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-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -566,9 +857,13 @@
                   "Blog",
                   9
                ]
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                   "Perl",
@@ -582,13 +877,11 @@
                   "Blog",
                   10
                ]
-            ],
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-            "name" : "032"
+            ]
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          {
-            "id" : "033",
             "name" : "033",
+            "id" : "033",
             "data" : [
                [
                   "Perl",
@@ -605,6 +898,8 @@
             ]
          },
          {
+            "name" : "034",
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -618,11 +913,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "034",
-            "id" : "034"
+            ]
          },
          {
+            "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -636,11 +931,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "035",
-            "name" : "035"
+            ]
          },
          {
+            "id" : "036",
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -654,9 +949,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "036",
-            "id" : "036"
+            ]
          },
          {
             "id" : "037",
@@ -677,6 +970,8 @@
             ]
          },
          {
+            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -690,13 +985,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "038",
-            "name" : "038"
+            ]
          },
          {
-            "id" : "039",
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -710,11 +1001,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "039",
+            "name" : "039"
          },
          {
-            "id" : "040",
             "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -731,8 +1024,8 @@
             ]
          },
          {
-            "name" : "041",
             "id" : "041",
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -767,6 +1060,8 @@
             ]
          },
          {
+            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -780,11 +1075,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "043",
-            "name" : "043"
+            ]
          },
          {
+            "id" : "044",
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -798,13 +1093,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "044",
-            "id" : "044"
+            ]
          },
          {
-            "name" : "045",
-            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -818,7 +1109,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "045",
+            "name" : "045"
          },
          {
             "name" : "046",
@@ -839,8 +1132,6 @@
             ]
          },
          {
-            "name" : "047",
-            "id" : "047",
             "data" : [
                [
                   "Perl",
@@ -854,7 +1145,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "047",
+            "name" : "047"
          },
          {
             "data" : [
@@ -871,8 +1164,8 @@
                   12
                ]
             ],
-            "name" : "048",
-            "id" : "048"
+            "id" : "048",
+            "name" : "048"
          },
          {
             "data" : [
@@ -889,10 +1182,12 @@
                   11
                ]
             ],
-            "name" : "049",
-            "id" : "049"
+            "id" : "049",
+            "name" : "049"
          },
          {
+            "id" : "050",
+            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -906,9 +1201,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "050",
-            "name" : "050"
+            ]
          },
          {
             "name" : "051",
@@ -929,8 +1222,6 @@
             ]
          },
          {
-            "id" : "052",
-            "name" : "052",
             "data" : [
                [