- Added solutions by E. Choroba.

- Added solutions by Flavio Poletti.
- Added solutions by Mark Anderson.
- Added solutions by Mariano Spadaccini.
- Added solutions by Laurent Rosenfeld.

22 files changed, 1655 insertions, 1530 deletions

diff --git a/challenge-179/aecepoglu/bqn/ch-2.js b/challenge-179/aecepoglu/javascript/ch-2.js
index e0c50b1bbc..e0c50b1bbc 100644
--- a/challenge-179/aecepoglu/bqn/ch-2.js
+++ b/challenge-179/aecepoglu/javascript/ch-2.js
diff --git a/challenge-202/aecepoglu/bqn/pt1.bqn b/challenge-202/aecepoglu/bqn/ch-1.bqn
index 7688027f62..7688027f62 100644
--- a/challenge-202/aecepoglu/bqn/pt1.bqn
+++ b/challenge-202/aecepoglu/bqn/ch-1.bqn
diff --git a/challenge-202/aecepoglu/bqn/pt2.bqn b/challenge-202/aecepoglu/bqn/ch-2.bqn
index c985dfdb18..c985dfdb18 100644
--- a/challenge-202/aecepoglu/bqn/pt2.bqn
+++ b/challenge-202/aecepoglu/bqn/ch-2.bqn
diff --git a/challenge-219/laurent-rosenfeld/blog.txt b/challenge-219/laurent-rosenfeld/blog.txt
new file mode 100644
index 0000000000..13c5b829fb
--- /dev/null
+++ b/challenge-219/laurent-rosenfeld/blog.txt
@@ -0,0 +1 @@
+https://blogs.perl.org/users/laurent_r/2023/05/perl-weekly-challenge-219-sorted-squares.html
diff --git a/challenge-219/laurent-rosenfeld/perl/ch-1.pl b/challenge-219/laurent-rosenfeld/perl/ch-1.pl
new file mode 100644
index 0000000000..fde8dff0a1
--- /dev/null
+++ b/challenge-219/laurent-rosenfeld/perl/ch-1.pl
@@ -0,0 +1,12 @@
+use strict;
+use warnings;
+use feature 'say';
+
+sub sorted_squares {
+    return sort {$a <=> $b} map $_ * $_, @_;
+}
+
+for my $test ([-2, -1, 0, 3, 4], [5, -4, -1, 3, 6]) {
+    printf "%-15s => ", "@$test";
+    say join " ", sorted_squares @$test;
+}
diff --git a/challenge-219/laurent-rosenfeld/raku/ch-1.raku b/challenge-219/laurent-rosenfeld/raku/ch-1.raku
new file mode 100644
index 0000000000..ac967db5d1
--- /dev/null
+++ b/challenge-219/laurent-rosenfeld/raku/ch-1.raku
@@ -0,0 +1,7 @@
+sub sorted-squares (@in) {
+    return sort map {$_²}, @in;
+}
+
+for (-2, -1, 0, 3, 4), (5, -4, -1, 3, 6) -> @test {
+    say "@test[]".fmt("%-15s => "), sorted-squares @test;
+}
diff --git a/challenge-219/ziameraj16/java/SortedSquares.java b/challenge-219/ziameraj16/java/SortedSquares.java
new file mode 100644
index 0000000000..7bf3a03f08
--- /dev/null
+++ b/challenge-219/ziameraj16/java/SortedSquares.java
@@ -0,0 +1,14 @@
+import java.util.*;
+
+public class SortedSquares {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.println(Arrays.stream(scanner.nextLine()
+                .split(","))
+                .map(Integer::valueOf)
+                .map(value -> value * value).sorted()
+                .toList());
+    }
+}
+
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 9e922d8cb6..89e6cf7d77 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,36 +1,53 @@
 {
-   "tooltip" : {
-      "followPointer" : 1,
-      "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/>"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "series" : [
       {
-         "colorByPoint" : 1,
          "name" : "The Weekly Challenge - 219",
+         "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 2,
+               "name" : "David Ferrone",
                "drilldown" : "David Ferrone",
-               "name" : "David Ferrone"
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "y" : 6,
+               "drilldown" : "Flavio Poletti",
+               "name" : "Flavio Poletti"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld"
             },
             {
-               "y" : 8,
                "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari",
+               "y" : 8
+            },
+            {
+               "y" : 1,
+               "name" : "Mariano Spadaccini",
+               "drilldown" : "Mariano Spadaccini"
             },
             {
                "y" : 2,
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Robert DiCicco",
                "name" : "Robert DiCicco",
-               "drilldown" : "Robert DiCicco"
+               "y" : 2
             },
             {
-               "y" : 4,
+               "drilldown" : "Roger Bell_West",
                "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
+               "y" : 4
             },
             {
                "drilldown" : "Solathian",
@@ -50,22 +67,24 @@
          ]
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge - 219"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "subtitle" : {
-      "text" : "[Champions: 7] Last updated at 2023-05-30 09:46:46 GMT"
+   "legend" : {
+      "enabled" : 0
    },
    "drilldown" : {
       "series" : [
          {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
             "id" : "David Ferrone",
-            "name" : "David Ferrone",
+            "name" : "David Ferrone"
+         },
+         {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
@@ -74,18 +93,74 @@
             ]
          },
          {
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti",
             "data" : [
                [
+                  "Perl",
+                  2
+               ],
+               [
                   "Raku",
                   2
                ],
                [
                   "Blog",
-                  6
+                  2
+               ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ],
+               [
+                  "Raku",
+                  1
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld"
+         },
+         {
+            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  6
+               ]
+            ]
+         },
+         {
+            "id" : "Mariano Spadaccini",
+            "name" : "Mariano Spadaccini",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
          },
          {
             "name" : "Robert DiCicco",
@@ -102,8 +177,8 @@
             ]
          },
          {
-            "name" : "Roger Bell_West",
             "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -116,18 +191,16 @@
             ]
          },
          {
+            "name" : "Solathian",
+            "id" : "Solathian",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Solathian",
-            "name" : "Solathian"
+            ]
          },
          {
-            "name" : "Thomas Kohler",
-            "id" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -137,7 +210,9 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Thomas Kohler",
+            "name" : "Thomas Kohler"
          },
          {
             "data" : [
@@ -155,19 +230,35 @@
          }
       ]
    },
+   "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
+   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
       }
    },
    "chart" : {
       "type" : "column"
    },
-   "legend" : {
-      "enabled" : 0
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 12] Last updated at 2023-05-31 21:21:03 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 219"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 30ecbe6ea4..3340f2739d 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,10 +1,4 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2023-05-30 09:46:46 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "chart" : {
       "type" : "column"
    },
@@ -12,52 +6,58 @@
       "type" : "category",
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
       }
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "yAxis" : {
       "min" : 0,
       "title" : {
          "text" : null
       }
    },
+   "subtitle" : {
+      "text" : "Last updated at 2023-05-31 21:21:03 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
+   },
    "series" : [
       {
          "dataLabels" : {
-            "format" : "{point.y:.0f}",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
+            "align" : "right",
             "y" : 10,
+            "format" : "{point.y:.0f}",
             "enabled" : "true",
             "color" : "#FFFFFF",
-            "align" : "right",
             "rotation" : -90
          },
          "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               3621
+               3624
             ],
             [
                "Perl",
-               11163
+               11169
             ],
             [
                "Raku",
-               6448
+               6453
             ]
          ]
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2023]"
+   "legend" : {
+      "enabled" : "false"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 5e2ae2ace0..5d9465060b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,24 +1,7 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
-            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -32,7 +15,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001",
+            "id" : "001"
          },
          {
             "data" : [
@@ -89,6 +74,8 @@
             "id" : "004"
          },
          {
+            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -102,9 +89,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "005",
-            "name" : "005"
+            ]
          },
          {
             "data" : [
@@ -125,6 +110,8 @@
             "name" : "006"
          },
          {
+            "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -138,13 +125,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "007",
-            "id" : "007"
+            ]
          },
          {
-            "name" : "008",
             "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -161,8 +146,6 @@
             ]
          },
          {
-            "id" : "009",
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -176,11 +159,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "009",
+            "id" : "009"
          },
          {
-            "id" : "010",
             "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -215,6 +200,8 @@
             ]
          },
          {
+            "id" : "012",
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -228,11 +215,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "012",
-            "id" : "012"
+            ]
          },
          {
+            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -246,9 +233,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013",
-            "id" : "013"
+            ]
          },
          {
             "id" : "014",
@@ -269,6 +254,8 @@
             ]
          },
          {
+            "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -282,11 +269,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015",
-            "name" : "015"
+            ]
          },
          {
+            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -300,9 +287,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "016",
-            "name" : "016"
+            ]
          },
          {
             "data" : [
@@ -319,10 +304,12 @@
                   12
                ]
             ],
-            "name" : "017",
-            "id" : "017"
+            "id" : "017",
+            "name" : "017"
          },
          {
+            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -336,11 +323,11 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "018",
-            "name" : "018"
+            ]
          },
          {
+            "name" : "019",
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -354,13 +341,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "019",
-            "name" : "019"
+            ]
          },
          {
-            "name" : "020",
-            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -374,11 +357,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "020",
+            "id" : "020"
          },
          {
-            "name" : "021",
-            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -392,11 +375,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "021",
+            "id" : "021"
          },
          {
-            "id" : "022",
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -410,9 +393,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "022",
+            "id" : "022"
          },
          {
+            "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -426,13 +413,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "023",
-            "id" : "023"
+            ]
          },
          {
-            "name" : "024",
-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -446,7 +429,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "024",
+            "id" : "024"
          },
          {
             "id" : "025",
@@ -467,6 +452,8 @@
             ]
          },
          {
+            "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -480,13 +467,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "026",
-            "id" : "026"
+            ]
          },
          {
-            "name" : "027",
-            "id" : "027",
             "data" : [
                [
                   "Perl",
@@ -500,11 +483,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "027",
+            "id" : "027"
          },
          {
-            "id" : "028",
-            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -518,9 +501,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "028",
+            "name" : "028"
          },
          {
+            "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -534,13 +521,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "029",
-            "id" : "029"
+            ]
          },
          {
-            "name" : "030",
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -554,11 +537,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "030",
+            "id" : "030"
          },
          {
-            "id" : "031",
-            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -572,11 +555,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "031",
+            "name" : "031"
          },
          {
-            "name" : "032",
-            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -590,7 +573,9 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "032",
+            "id" : "032"
          },
          {
             "data" : [
@@ -607,8 +592,8 @@
                   10
                ]
             ],
-            "id" : "033",
-            "name" : "033"
+            "name" : "033",
+            "id" : "033"
          },
          {
             "data" : [
@@ -629,8 +614,8 @@
             "name" : "034"
          },
          {
-            "name" : "035",
             "id" : "035",
+            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -647,6 +632,8 @@
             ]
          },
          {
+            "name" : "036",
+            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -660,13 +647,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "036",
-            "name" : "036"
+            ]
          },
          {
-            "name" : "037",
             "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -701,8 +686,6 @@
             "name" : "038"
          },
          {
-            "id" : "039",
-            "name" : "039",
             "data" : [
                [
                   "Perl",
@@ -716,9 +699,13 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "039",
+            "name" : "039"
          },
          {
+            "name" : "040",
+            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -732,13 +719,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "040",
-            "name" : "040"
+            ]
          },
          {
-            "name" : "041",
-            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -752,11 +735,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "041",
+            "name" : "041"
          },
          {
-            "id" : "042",
-            "name" : "042",
             "data" : [
                [
                   "Perl",
@@ -770,9 +753,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "042",
+            "id" : "042"
          },
          {
+            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -786,9 +773,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "043",
-            "id" : "043"
+            ]
          },
          {
             "data" : [
@@ -805,10 +790,12 @@
                   11
                ]
             ],
-            "id" : "044",
-            "name" : "044"
+            "name" : "044",
+            "id" : "044"
          },
          {
+            "id" : "045",
+            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -822,11 +809,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "045",
-            "id" : "045"
+            ]
          },
          {
+            "name" : "046",
+            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -840,9 +827,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "046",
-            "name" : "046"
+            ]
          },
          {
             "data" : [
@@ -863,6 +848,8 @@
             "name" : "047"
          },
          {
+            "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -876,9 +863,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "048",
-            "id" : "048"
+            ]
          },
          {
             "name" : "049",
@@ -899,8 +884,6 @@
             ]
          },
          {
-            "id" : "050",
-            "name" : "050",
             "data" : [
                [
                   "Perl",
@@ -914,9 +897,13 @@
                   "Blog",
                   12