- Added Perl6 reviews by Laurent Rosenfeld.

30 files changed, 3961 insertions, 3956 deletions

diff --git a/challenge-010/laurent-rosenfeld/blog1.txt b/challenge-010/laurent-rosenfeld/blog1.txt
new file mode 100644
index 0000000000..c7d37b3030
--- /dev/null
+++ b/challenge-010/laurent-rosenfeld/blog1.txt
@@ -0,0 +1 @@
+https://github.com/LaurentRosenfeld/Perl-6-Miscellaneous/blob/master/Challenges-in-Perl6/Roman-numerals.md
diff --git a/challenge-012/laurent-rosenfeld/blog1.txt b/challenge-012/laurent-rosenfeld/blog1.txt
new file mode 100644
index 0000000000..9cad841cb2
--- /dev/null
+++ b/challenge-012/laurent-rosenfeld/blog1.txt
@@ -0,0 +1 @@
+https://github.com/LaurentRosenfeld/Perl-6-Miscellaneous/blob/master/Challenges-in-Perl6/Euclid-numbers.md
diff --git a/challenge-013/laurent-rosenfeld/blog1.txt b/challenge-013/laurent-rosenfeld/blog1.txt
new file mode 100644
index 0000000000..10c06f1fa5
--- /dev/null
+++ b/challenge-013/laurent-rosenfeld/blog1.txt
@@ -0,0 +1 @@
+https://github.com/LaurentRosenfeld/Perl-6-Miscellaneous/blob/master/Challenges-in-Perl6/Mutually-recursive-subroutines.md
diff --git a/challenge-023/laurent-rosenfeld/blog1.txt b/challenge-023/laurent-rosenfeld/blog1.txt
new file mode 100644
index 0000000000..202f72167a
--- /dev/null
+++ b/challenge-023/laurent-rosenfeld/blog1.txt
@@ -0,0 +1 @@
+https://github.com/LaurentRosenfeld/Perl-6-Miscellaneous/blob/master/Challenges-in-Perl6/Prime-factorization.md
diff --git a/challenge-023/laurent-rosenfeld/blog2.txt b/challenge-023/laurent-rosenfeld/blog2.txt
new file mode 100644
index 0000000000..d938918c9b
--- /dev/null
+++ b/challenge-023/laurent-rosenfeld/blog2.txt
@@ -0,0 +1 @@
+https://github.com/LaurentRosenfeld/Perl-6-Miscellaneous/blob/master/Challenges-in-Perl6/n-order-forward-difference.md
diff --git a/stats/pwc-challenge-001.json b/stats/pwc-challenge-001.json
index 06ff4e6ea8..eeca995eb4 100644
--- a/stats/pwc-challenge-001.json
+++ b/stats/pwc-challenge-001.json
@@ -1,319 +1,20 @@
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          "text" : "Total Solutions"
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+   "xAxis" : {
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       "series" : [
          {
             "id" : "Adam Russell",
+            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl 5",
@@ -323,50 +24,50 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Adam Russell"
+            ]
          },
          {
-            "id" : "Ailbhe Tweedie",
             "data" : [
                [
                   "Perl 5",
                   1
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+            "id" : "Ailbhe Tweedie",
             "name" : "Ailbhe Tweedie"
          },
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+            "id" : "Alex Daniel",
             "name" : "Alex Daniel",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
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-            "id" : "Alex Daniel"
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-            "name" : "Andrezgz",
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+            "name" : "Andrezgz",
             "id" : "Andrezgz"
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             "name" : "Antonio Gamiz"
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+            "id" : "Arne Sommer",
             "name" : "Arne Sommer",
             "data" : [
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@@ -381,28 +82,27 @@
                   "Blog",
                   1
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-            "id" : "Arne Sommer"
+            ]
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-            "id" : "Arpad Toth"
+            ]
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+            ]
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@@ -415,18 +115,16 @@
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-            "id" : "Daniel Mantovani",
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                   "Perl 5",
                   1
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-            "name" : "Daniel Mantovani"
+            "name" : "Daniel Mantovani",
+            "id" : "Daniel Mantovani"
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-            "name" : "Dave Cross",
             "data" : [
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@@ -436,10 +134,11 @@
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+            "name" : "Dave Cross"
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@@ -450,27 +149,28 @@
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+            "name" : "David Kayal",
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                   2
                ]
-            ],
-            "name" : "Doug Schrag",
-            "id" : "Doug Schrag"
+            ]
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             "id" : "Dr James A. Smith",
@@ -487,34 +187,34 @@
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          {
-            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
+            "name" : "Duncan C. White",
             "id" : "Duncan C. White"
          },
          {
             "name" : "Eddy HS",
+            "id" : "Eddy HS",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "id" : "Eddy HS"
+            ]
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+            "id" : "Finley",
             "name" : "Finley",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Finley"
+            ]
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          {
             "data" : [
@@ -523,8 +223,8 @@
                   1
                ]
             ],
-            "name" : "Fred Zinn",
-            "id" : "Fred Zinn"
+            "id" : "Fred Zinn",
+            "name" : "Fred Zinn"
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@@ -533,20 +233,21 @@
                   2
                ]
             ],
-            "name" : "Freddie B",
-            "id" : "Freddie B"
+            "id" : "Freddie B",
+            "name" : "Freddie B"
          },
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             "id" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "name" : "Gustavo Chaves"
+            ]
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+            "id" : "JJ Merelo",
             "name" : "JJ Merelo",
             "data" : [
                [
@@ -557,10 +258,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "JJ Merelo"
+            ]
          },
          {
+            "name" : "Jaldhar H. Vyas",
             "id" : "Jaldhar H. Vyas",
             "data" : [
                [
@@ -571,20 +272,20 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Jaldhar H. Vyas"
+            ]
          },
          {
-            "name" : "Jeff",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
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-            "id" : "Jeff"
+            "id" : "Jeff",
+            "name" : "Jeff"
          },
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+            "id" : "Jeremy Carman",
             "name" : "Jeremy Carman",
             "data" : [
                [
@@ -595,21 +296,21 @@
                   "Perl 6",
                   1
                ]
-            ],
-            "id" : "Jeremy Carman"
+            ]
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+            "name" : "Jim Bacon",
+            "id" : "Jim Bacon",
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                   1
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-            ],
-            "name" : "Jim Bacon",
-            "id" : "Jim Bacon"
+            ]
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          {
             "name" : "Jo Christian Oterhals",
+            "id" : "Jo Christian Oterhals",
             "data" : [
                [
                   "Perl 5",
@@ -623,8 +324,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Jo Christian Oterhals"
+            ]
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             "data" : [
@@ -641,34 +341,34 @@
             "id" : "Joelle Maslak"
          },
          {
+            "name" : "John Barrett",
+            "id" : "John Barrett",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "name" : "John Barrett",
-            "id" : "John Barrett"
+            ]
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-            "id" : "Juan Caballero",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Juan Caballero"
+            "name" : "Juan Caballero",
+            "id" : "Juan Caballero"
          },
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+            "name" : "Khalid",
+            "id" : "Khalid",
             "data" : [
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                   "Perl 5",
                   2
                ]
-            ],
-            "name" : "Khalid",
-            "id" : "Khalid"
+            ]
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@@ -685,17 +385,16 @@
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          },
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-            "name" : "Kivanc Yazan",
             "data" : [
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                   "Perl 5",
                   2
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+            "name" : "Kivanc Yazan",
             "id" : "Kivanc Yazan"
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                   "Perl 5",
@@ -706,9 +405,12 @@
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                ]
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-            "id" : "Lars Balker"
+            "id" : "Lars Balker",
+            "name" : "Lars Balker"
          },
          {
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld",
             "data" : [
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                   "Perl 5",
@@ -722,41 +424,41 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Laurent Rosenfeld",
-            "id" : "Laurent Rosenfeld"
+            ]
          },
          {
-            "name" : "Mark Senn",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
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+            "name" : "Mark Senn",
             "id" : "Mark Senn"
          },
          {
             "name" : "Martin Mugeni",
+            "id" : "Martin Mugeni",
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                   "Perl 6",
                   2
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-            ],
-            "id" : "Martin Mugeni"
+            ]
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          {
-            "name" : "Neil Bowers",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
             ],
-            "id" : "Neil Bowers"
+            "id" : "Neil Bowers",
+            "name" : "Neil Bowers"
          },
          {
+            "id" : "Nick Logan",
+            "name" : "Nick Logan",
             "data" : [
                [
                   "Perl 5",
@@ -766,9 +468,7 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Nick Logan",
-            "id" : "Nick Logan"
+            ]
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@@ -777,8 +477,8 @@
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             ],
-            "name" : "Oleksii Tsvietnov",
-            "id" : "Oleksii Tsvietnov"
+            "id" : "Oleksii Tsvietnov",
+            "name" : "Oleksii Tsvietnov"
          },
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@@ -791,27 +491,28 @@
             "id" : "Ozzy"
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-            "name" : "Pavel Jurca",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "id" : "Pavel Jurca"
+            "id" : "Pavel Jurca",
+            "name" : "Pavel Jurca"
          },
          {
-            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
+            "name" : "Pete Houston",
             "id" : "Pete Houston"
          },
          {
             "name" : "Philippe Bruhat",
+            "id" : "Philippe Bruhat",
             "data" : [
                [
                   "Perl 5",
@@ -821,31 +522,29 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Philippe Bruhat"
+            ]
          },
          {
-            "id" : "Prajith P",
-            "name" : "Prajith P",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "name" : "Prajith P",
+            "id" : "Prajith P"
          },
          {
+            "name" : "Sean Meininger",
             "id" : "Sean Meininger",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Sean Meininger"
+            ]
          },
          {
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Perl 5",
@@ -860,21 +559,22 @@
                   2
                ]
             ],
+            "id" : "Simon Proctor",
             "name" : "Simon Proctor"
          },
          {
-            "name" : "Simon Reinhardt",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
+            "name" : "Simon Reinhardt",
             "id" : "Simon Reinhardt"
          },
          {
-            "id" : "Steve Rogerson",
             "name" : "Steve Rogerson",
+            "id" : "Steve Rogerson",
             "data" : [
                [
                   "Perl 5",
@@ -893,8 +593,8 @@
                   2
                ]
             ],
-            "name" : "Steven Wilson",
-            "id" : "Steven Wilson"
+            "id" : "Steven Wilson",
+            "name" : "Steven Wilson"
          },
          {
             "data" : [
@@ -903,41 +603,40 @@
                   1
                ]
             ],
-            "name" : "Tiago Stock",
-            "id" : "Tiago Stock"
+            "id" : "Tiago Stock",
+            "name" : "Tiago Stock"