- Added blog by Laurent Rosenfeld.

50 files changed, 7570 insertions, 7569 deletions

diff --git a/challenge-038/laurent-rosenfeld/blog1.txt b/challenge-038/laurent-rosenfeld/blog1.txt
new file mode 100644
index 0000000000..487e6dbacf
--- /dev/null
+++ b/challenge-038/laurent-rosenfeld/blog1.txt
@@ -0,0 +1 @@
+https://perlweeklychallenge.org/blog/p6-review-challenge-038/
diff --git a/stats/pwc-challenge-001.json b/stats/pwc-challenge-001.json
index fab0501b3b..8799bfc5b7 100644
--- a/stats/pwc-challenge-001.json
+++ b/stats/pwc-challenge-001.json
@@ -1,13 +1,315 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 57] Last updated at 2019-12-22 10:51:48 GMT"
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "drilldown" : "Adam Russell",
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+               "name" : "Alex Daniel"
+            },
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+               "name" : "Andrezgz",
+               "y" : 2,
+               "drilldown" : "Andrezgz"
+            },
+            {
+               "drilldown" : "Antonio Gamiz",
+               "y" : 2,
+               "name" : "Antonio Gamiz"
+            },
+            {
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer",
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+            },
+            {
+               "drilldown" : "Arpad Toth",
+               "name" : "Arpad Toth",
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+            {
+               "name" : "Athanasius",
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+               "drilldown" : "Athanasius"
+            },
+            {
+               "name" : "Bob Kleemann",
+               "y" : 2,
+               "drilldown" : "Bob Kleemann"
+            },
+            {
+               "y" : 1,
+               "name" : "Daniel Mantovani",
+               "drilldown" : "Daniel Mantovani"
+            },
+            {
+               "drilldown" : "Dave Cross",
+               "name" : "Dave Cross",
+               "y" : 3
+            },
+            {
+               "name" : "Dave Jacoby",
+               "y" : 2,
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "drilldown" : "David Kayal",
+               "name" : "David Kayal",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Doug Schrag",
+               "drilldown" : "Doug Schrag"
+            },
+            {
+               "name" : "Dr James A. Smith",
+               "y" : 4,
+               "drilldown" : "Dr James A. Smith"
+            },
+            {
+               "name" : "Duncan C. White",
+               "y" : 2,
+               "drilldown" : "Duncan C. White"
+            },
+            {
+               "name" : "Eddy HS",
+               "y" : 2,
+               "drilldown" : "Eddy HS"
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+               "name" : "Finley",
+               "drilldown" : "Finley"
+            },
+            {
+               "y" : 1,
+               "name" : "Fred Zinn",
+               "drilldown" : "Fred Zinn"
+            },
+            {
+               "y" : 2,
+               "name" : "Freddie B",
+               "drilldown" : "Freddie B"
+            },
+            {
+               "drilldown" : "Gustavo Chaves",
+               "y" : 1,
+               "name" : "Gustavo Chaves"
+            },
+            {
+               "drilldown" : "JJ Merelo",
+               "y" : 2,
+               "name" : "JJ Merelo"
+            },
+            {
+               "name" : "Jaldhar H. Vyas",
+               "y" : 4,
+               "drilldown" : "Jaldhar H. Vyas"
+            },
+            {
+               "drilldown" : "Jeff",
+               "name" : "Jeff",
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+               "name" : "Jeremy Carman",
+               "y" : 2,
+               "drilldown" : "Jeremy Carman"
+            },
+            {
+               "drilldown" : "Jim Bacon",
+               "name" : "Jim Bacon",
+               "y" : 1
+            },
+            {
+               "y" : 5,
+               "name" : "Jo Christian Oterhals",
+               "drilldown" : "Jo Christian Oterhals"
+            },
+            {
+               "drilldown" : "Joelle Maslak",
+               "name" : "Joelle Maslak",
+               "y" : 4
+            },
+            {
+               "y" : 1,
+               "name" : "John Barrett",
+               "drilldown" : "John Barrett"
+            },
+            {
+               "y" : 2,
+               "name" : "Juan Caballero",
+               "drilldown" : "Juan Caballero"
+            },
+            {
+               "y" : 2,
+               "name" : "Khalid",
+               "drilldown" : "Khalid"
+            },
+            {
+               "drilldown" : "Kian-Meng Ang",
+               "y" : 3,
+               "name" : "Kian-Meng Ang"
+            },
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+               "y" : 2,
+               "drilldown" : "Kivanc Yazan"
+            },
+            {
+               "drilldown" : "Lars Balker",
+               "y" : 4,
+               "name" : "Lars Balker"
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+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
+               "y" : 2,
+               "name" : "Mark Senn",
+               "drilldown" : "Mark Senn"
+            },
+            {
+               "y" : 2,
+               "name" : "Martin Mugeni",
+               "drilldown" : "Martin Mugeni"
+            },
+            {
+               "name" : "Neil Bowers",
+               "y" : 1,
+               "drilldown" : "Neil Bowers"
+            },
+            {
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+               "name" : "Nick Logan",
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+            },
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+               "drilldown" : "Oleksii Tsvietnov",
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+               "name" : "Ozzy",
+               "drilldown" : "Ozzy"
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+               "name" : "Pavel Jurca"
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+               "drilldown" : "Pete Houston",
+               "name" : "Pete Houston",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Philippe Bruhat",
+               "y" : 3,
+               "name" : "Philippe Bruhat"
+            },
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+               "y" : 1,
+               "drilldown" : "Prajith P"
+            },
+            {
+               "drilldown" : "Ruben Westerberg",
+               "y" : 4,
+               "name" : "Ruben Westerberg"
+            },
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+               "y" : 4,
+               "name" : "Ryan Thompson",
+               "drilldown" : "Ryan Thompson"
+            },
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+               "name" : "Sean Meininger",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor",
+               "y" : 6
+            },
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+               "name" : "Simon Reinhardt",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "name" : "Steve Rogerson",
+               "drilldown" : "Steve Rogerson"
+            },
+            {
+               "name" : "Steven Wilson",
+               "y" : 2,
+               "drilldown" : "Steven Wilson"
+            },
+            {
+               "drilldown" : "Tiago Stock",
+               "y" : 1,
+               "name" : "Tiago Stock"
+            },
+            {
+               "name" : "Tore Andersson",
+               "y" : 2,
+               "drilldown" : "Tore Andersson"
+            },
+            {
+               "name" : "Veesh Goldman",
+               "y" : 1,
+               "drilldown" : "Veesh Goldman"
+            },
+            {
+               "name" : "William Gilmore",
+               "y" : 1,
+               "drilldown" : "William Gilmore"
+            },
+            {
+               "name" : "Yet Ebreo",
+               "y" : 4,
+               "drilldown" : "Yet Ebreo"
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 001"
+      }
+   ],
+   "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/>"
    },
-   "chart" : {
-      "type" : "column"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
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    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl 5",
@@ -18,7 +320,6 @@
                   1
                ]
             ],
-            "id" : "Adam Russell",
             "name" : "Adam Russell"
          },
          {
@@ -42,28 +343,27 @@
             "id" : "Alex Daniel"
          },
          {
+            "id" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Andrezgz",
-            "id" : "Andrezgz"
+            "name" : "Andrezgz"
          },
          {
+            "name" : "Antonio Gamiz",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
-            "id" : "Antonio Gamiz",
-            "name" : "Antonio Gamiz"
+            "id" : "Antonio Gamiz"
          },
          {
             "id" : "Arne Sommer",
-            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl 5",
@@ -77,27 +377,28 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Arne Sommer"
          },
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+            "id" : "Arpad Toth",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Arpad Toth",
-            "id" : "Arpad Toth"
+            "name" : "Arpad Toth"
          },
          {
-            "name" : "Athanasius",
             "id" : "Athanasius",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Athanasius"
          },
          {
             "data" : [
@@ -106,20 +407,22 @@
                   2
                ]
             ],
-            "id" : "Bob Kleemann",
-            "name" : "Bob Kleemann"
+            "name" : "Bob Kleemann",
+            "id" : "Bob Kleemann"
          },
          {
             "name" : "Daniel Mantovani",
-            "id" : "Daniel Mantovani",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "id" : "Daniel Mantovani"
          },
          {
+            "id" : "Dave Cross",
+            "name" : "Dave Cross",
             "data" : [
                [
                   "Perl 5",
@@ -129,11 +432,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Dave Cross",
-            "name" : "Dave Cross"
+            ]
          },
          {
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl 5",
@@ -144,12 +446,11 @@
                   1
                ]
             ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            "name" : "Dave Jacoby"
          },
          {
-            "name" : "David Kayal",
             "id" : "David Kayal",
+            "name" : "David Kayal",
             "data" : [
                [
                   "Perl 5",
@@ -158,14 +459,14 @@
             ]
          },
          {
+            "id" : "Doug Schrag",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
-            "name" : "Doug Schrag",
-            "id" : "Doug Schrag"
+            "name" : "Doug Schrag"
          },
          {
             "id" : "Dr James A. Smith",
@@ -192,13 +493,13 @@
             "id" : "Duncan C. White"
          },
          {
+            "id" : "Eddy HS",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "id" : "Eddy HS",
             "name" : "Eddy HS"
          },
          {
@@ -208,22 +509,22 @@
                   2
                ]
             ],
-            "id" : "Finley",
-            "name" : "Finley"
+            "name" : "Finley",
+            "id" : "Finley"
          },
          {
+            "name" : "Fred Zinn",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
             ],
-            "name" : "Fred Zinn",
             "id" : "Fred Zinn"
          },
          {
-            "name" : "Freddie B",
             "id" : "Freddie B",
+            "name" : "Freddie B",
             "data" : [
                [
                   "Perl 5",
@@ -232,16 +533,17 @@
             ]
          },
          {
-            "name" : "Gustavo Chaves",
-            "id" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "name" : "Gustavo Chaves",
+            "id" : "Gustavo Chaves"
          },
          {
+            "name" : "JJ Merelo",
             "data" : [
                [
                   "Perl 6",
@@ -252,10 +554,10 @@
                   1
                ]
             ],
-            "id" : "JJ Merelo",
-            "name" : "JJ Merelo"
+            "id" : "JJ Merelo"
          },
          {
+            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl 5",
@@ -266,8 +568,7 @@
                   2
                ]
             ],
-            "name" : "Jaldhar H. Vyas",
-            "id" : "Jaldhar H. Vyas"
+            "name" : "Jaldhar H. Vyas"
          },
          {
             "id" : "Jeff",
@@ -280,6 +581,8 @@
             ]
          },
          {
+            "id" : "Jeremy Carman",
+            "name" : "Jeremy Carman",
             "data" : [
                [
                   "Perl 5",
@@ -289,21 +592,20 @@
                   "Perl 6",
                   1
                ]
-            ],
-            "name" : "Jeremy Carman",
-            "id" : "Jeremy Carman"
+            ]
          },
          {
+            "id" : "Jim Bacon",
+            "name" : "Jim Bacon",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "name" : "Jim Bacon",
-            "id" : "Jim Bacon"
+            ]
          },
          {
+            "name" : "Jo Christian Oterhals",
             "data" : [
                [
                   "Perl 5",
@@ -318,11 +620,9 @@
                   1
                ]
             ],
-            "name" : "Jo Christian Oterhals",
             "id" : "Jo Christian Oterhals"
          },
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-            "id" : "Joelle Maslak",
             "name" : "Joelle Maslak",
             "data" : [
                [
@@ -333,17 +633,18 @@
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Joelle Maslak"
          },
          {
-            "name" : "John Barrett",
-            "id" : "John Barrett",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "name" : "John Barrett",
+            "id" : "John Barrett"
          },
          {
             "data" : [
@@ -352,17 +653,17 @@
                   2
                ]
             ],
-            "id" : "Juan Caballero",
-            "name" : "Juan Caballero"
+            "name" : "Juan Caballero",
+            "id" : "Juan Caballero"
          },
          {
+            "id" : "Khalid",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "id" : "Khalid",
             "name" : "Khalid"
          },
          {
@@ -380,18 +681,16 @@
             "id" : "Kian-Meng Ang"
          },
          {
+            "name" : "Kivanc Yazan",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Kivanc Yazan",
             "id" : "Kivanc Yazan"
          },
          {
-            "name" : "Lars Balker",
-            "id" : "Lars Balker",
             "data" : [
                [
                   "Perl 5",
@@ -401,11 +700,13 @@
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Lars Balker",
+            "id" : "Lars Balker"
          },
          {
-            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl 5",
@@ -422,37 +723,36 @@
             ]
          },
          {
+            "name" : "Mark Senn",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
-            "id" : "Mark Senn",
-            "name" : "Mark Senn"
+            "id" : "Mark Senn"
          },
          {
-            "name" : "Martin Mugeni",
             "id" : "Martin Mugeni",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "name" : "Martin Mugeni"
          },
          {
-            "name" : "Neil Bowers",
             "id" : "Neil Bowers",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "name" : "Neil Bowers"
          },
          {
-            "id" : "Nick Logan",
             "name" : "Nick Logan",
             "data" : [
                [
@@ -463,21 +763,22 @@
                   "Perl 6",
                   2
                ]
-            ]
+            ],
+            "id" : "Nick Logan"
          },
          {
             "name" : "Oleksii Tsvietnov",
-            "id" : "Oleksii Tsvietnov",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Oleksii Tsvietnov"
          },
          {
-            "name" : "Ozzy",
             "id" : "Ozzy",
+            "name" : "Ozzy",
             "data" : [
                [