- Added solutions by Jorg Sommrey.

- Added solutions by Laurent Rosenfeld.

19 files changed, 1758 insertions, 1699 deletions

diff --git a/challenge-262/laurent-rosenfeld/blog1.txt b/challenge-262/laurent-rosenfeld/blog1.txt
new file mode 100644
index 0000000000..b015a56644
--- /dev/null
+++ b/challenge-262/laurent-rosenfeld/blog1.txt
@@ -0,0 +1 @@
+https://blogs.perl.org/users/laurent_r/2024/03/perl-weekly-challenge-262-count-equal-divisible.html
diff --git a/challenge-262/laurent-rosenfeld/perl/ch-2.pl b/challenge-262/laurent-rosenfeld/perl/ch-2.pl
new file mode 100644
index 0000000000..2fe599238e
--- /dev/null
+++ b/challenge-262/laurent-rosenfeld/perl/ch-2.pl
@@ -0,0 +1,23 @@
+use strict;
+use warnings;
+use feature 'say';
+
+sub count_equal_div {
+    my $divisor = shift;
+    die "$divisor cannot be 0" if $divisor == 0;
+    my @in = @_;
+    my $count = 0;
+    for my $i (0 .. $#in - 1) {
+        for my $j ($i+1 .. $#in) {
+            next if $in[$i] != $in[$j];
+            $count++ if $i * $j % $divisor == 0;
+        }
+    }
+    return $count;
+}
+
+my @tests = ( [2, [3,1,2,2,2,1,3]], [1, [1,2,3]] );
+for my $test (@tests) {
+    printf "%d - %-15s => ", $test->[0], "@{$test->[1]}";
+    say count_equal_div  @$test[0], @{$test->[1]};
+}
diff --git a/challenge-262/laurent-rosenfeld/raku/ch-2.raku b/challenge-262/laurent-rosenfeld/raku/ch-2.raku
new file mode 100644
index 0000000000..c28d78ed68
--- /dev/null
+++ b/challenge-262/laurent-rosenfeld/raku/ch-2.raku
@@ -0,0 +1,16 @@
+sub count-equal-div ($divisor where * != 0, @in) {
+    my $count = 0;
+    for 0..^@in.end -> $i {
+        for $i^..@in.end -> $j {
+            next if @in[$i] != @in[$j];
+            $count++ if $i * $j %% $divisor;
+        }
+    }
+    return $count;
+}
+
+my @tests = (2, (3,1,2,2,2,1,3)), (1, (1,2,3));
+for @tests -> @test {
+    printf "%d - %-15s => ", @test[0], "@test[1]";
+    say count-equal-div @test[0], @test[1];
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 8b73711c4d..d76694c336 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,26 +2,127 @@
    "title" : {
       "text" : "The Weekly Challenge - 262"
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "chart" : {
-      "type" : "column"
-   },
+   "series" : [
+      {
+         "name" : "The Weekly Challenge - 262",
+         "data" : [
+            {
+               "y" : 2,
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov"
+            },
+            {
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer",
+               "y" : 3
+            },
+            {
+               "name" : "Asher Harvey-Smith",
+               "drilldown" : "Asher Harvey-Smith",
+               "y" : 2
+            },
+            {
+               "drilldown" : "David Ferrone",
+               "y" : 2,
+               "name" : "David Ferrone"
+            },
+            {
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Feng Chang",
+               "name" : "Feng Chang"
+            },
+            {
+               "drilldown" : "Jorg Sommrey",
+               "y" : 3,
+               "name" : "Jorg Sommrey"
+            },
+            {
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 6,
+               "name" : "Laurent Rosenfeld"
+            },
+            {
+               "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
+               "y" : 11
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
+            },
+            {
+               "name" : "Matthew Neleigh",
+               "drilldown" : "Matthew Neleigh",
+               "y" : 2
+            },
+            {
+               "name" : "Packy Anderson",
+               "y" : 5,
+               "drilldown" : "Packy Anderson"
+            },
+            {
+               "name" : "Peter Campbell Smith",
+               "y" : 3,
+               "drilldown" : "Peter Campbell Smith"
+            },
+            {
+               "name" : "Peter Meszaros",
+               "y" : 2,
+               "drilldown" : "Peter Meszaros"
+            },
+            {
+               "drilldown" : "Reinier Maliepaard",
+               "y" : 3,
+               "name" : "Reinier Maliepaard"
+            },
+            {
+               "name" : "Robbie Hatley",
+               "drilldown" : "Robbie Hatley",
+               "y" : 3
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "name" : "Thomas Kohler",
+               "drilldown" : "Thomas Kohler",
+               "y" : 4
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4
+            },
+            {
+               "y" : 3,
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan"
+            }
+         ],
+         "colorByPoint" : 1
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
             "id" : "Andrew Shitov",
+            "name" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Andrew Shitov"
+            ]
          },
          {
-            "id" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -32,68 +133,82 @@
                   1
                ]
             ],
-            "name" : "Arne Sommer"
+            "name" : "Arne Sommer",
+            "id" : "Arne Sommer"
          },
          {
+            "id" : "Asher Harvey-Smith",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Asher Harvey-Smith",
-            "id" : "Asher Harvey-Smith"
+            "name" : "Asher Harvey-Smith"
          },
          {
-            "id" : "David Ferrone",
-            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "David Ferrone",
+            "id" : "David Ferrone"
          },
          {
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "E. Choroba",
             "id" : "E. Choroba"
          },
          {
+            "id" : "Feng Chang",
             "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Feng Chang"
+            ]
          },
          {
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld",
+            "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
+                  2
+               ],
+               [
+                  "Blog",
                   1
+               ]
+            ]
+         },
+         {
+            "name" : "Laurent Rosenfeld",
+            "data" : [
+               [
+                  "Perl",
+                  2
                ],
                [
                   "Raku",
-                  1
+                  2
                ],
                [
                   "Blog",
-                  1
+                  2
                ]
-            ]
+            ],
+            "id" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -104,30 +219,31 @@
                   9
                ]
             ],
+            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari"
          },
          {
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "name" : "Mark Anderson",
             "id" : "Mark Anderson"
          },
          {
+            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthew Neleigh",
-            "id" : "Matthew Neleigh"
+            "name" : "Matthew Neleigh"
          },
          {
-            "id" : "Packy Anderson",
+            "name" : "Packy Anderson",
             "data" : [
                [
                   "Perl",
@@ -142,10 +258,9 @@
                   1
                ]
             ],
-            "name" : "Packy Anderson"
+            "id" : "Packy Anderson"
          },
          {
-            "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
@@ -156,21 +271,20 @@
                   1
                ]
             ],
+            "name" : "Peter Campbell Smith",
             "id" : "Peter Campbell Smith"
          },
          {
+            "id" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Peter Meszaros",
-            "id" : "Peter Meszaros"
+            "name" : "Peter Meszaros"
          },
          {
-            "id" : "Reinier Maliepaard",
-            "name" : "Reinier Maliepaard",
             "data" : [
                [
                   "Perl",
@@ -180,10 +294,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Reinier Maliepaard",
+            "id" : "Reinier Maliepaard"
          },
          {
-            "name" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
@@ -194,10 +309,10 @@
                   1
                ]
             ],
+            "name" : "Robbie Hatley",
             "id" : "Robbie Hatley"
          },
          {
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West",
             "data" : [
                [
@@ -208,10 +323,10 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West"
          },
          {
-            "name" : "Thomas Kohler",
             "data" : [
                [
                   "Perl",
@@ -222,9 +337,11 @@
                   2
                ]
             ],
+            "name" : "Thomas Kohler",
             "id" : "Thomas Kohler"
          },
          {
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -235,11 +352,10 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke",
             "id" : "Ulrich Rieke"
          },
          {
-            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -250,10 +366,26 @@
                   1
                ]
             ],
-            "name" : "W. Luis Mochan"
+            "id" : "W. Luis Mochan"
          }
       ]
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
@@ -264,122 +396,9 @@
       }
    },
    "subtitle" : {
-      "text" : "[Champions: 19] Last updated at 2024-03-27 13:54:21 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
+      "text" : "[Champions: 20] Last updated at 2024-03-28 12:41:31 GMT"
    },
-   "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/>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Andrew Shitov",
-               "drilldown" : "Andrew Shitov",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Asher Harvey-Smith",
-               "name" : "Asher Harvey-Smith"
-            },
-            {
-               "y" : 2,
-               "name" : "David Ferrone",
-               "drilldown" : "David Ferrone"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
-            },
-            {
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari",
-               "y" : 11
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Matthew Neleigh",
-               "name" : "Matthew Neleigh"
-            },
-            {
-               "name" : "Packy Anderson",
-               "drilldown" : "Packy Anderson",
-               "y" : 5
-            },
-            {
-               "y" : 3,
-               "name" : "Peter Campbell Smith",
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "drilldown" : "Peter Meszaros",
-               "name" : "Peter Meszaros",
-               "y" : 2
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Reinier Maliepaard",
-               "name" : "Reinier Maliepaard"
-            },
-            {
-               "y" : 3,
-               "name" : "Robbie Hatley",
-               "drilldown" : "Robbie Hatley"
-            },
-            {
-               "y" : 4,
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Thomas Kohler",
-               "name" : "Thomas Kohler",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 4
-            },
-            {
-               "drilldown" : "W. Luis Mochan",
-               "name" : "W. Luis Mochan",
-               "y" : 3
-            }
-         ],
-         "name" : "The Weekly Challenge - 262",
-         "colorByPoint" : 1
-      }
-   ]
+   "legend" : {
+      "enabled" : 0
+   }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index a47081734d..7828244c50 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,47 +1,44 @@
 {
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2024]"
-   },
    "chart" : {
       "type" : "column"
    },
    "legend" : {
       "enabled" : "false"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
+   "subtitle" : {
+      "text" : "Last updated at 2024-03-28 12:41:31 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2024]"
    },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               4681
+               4683
             ],
             [
                "Perl",
-               13545
+               13548
             ],
             [
                "Raku",
-               7866
+               7867
             ]
          ],
+         "name" : "Contributions",
          "dataLabels" : {
-            "color" : "#FFFFFF",
-            "align" : "right",
+            "rotation" : -90,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "rotation" : -90,
-            "enabled" : "true",
             "y" : 10,
-            "format" : "{point.y:.0f}"
+            "enabled" : "true",
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF"
          }
       }
    ],
@@ -57,7 +54,10 @@
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2024-03-27 13:54:21 GMT"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 9d9d52ff4f..59a81131e7 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,8 +1,25 @@
 {
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2024-03-28 12:41:31 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -17,10 +34,10 @@
                   12
                ]
             ],
-            "name" : "001"
+            "name" : "001",
+            "id" : "001"
          },
          {
-            "id" : "002",
             "name" : "002",
             "data" : [
                [
@@ -35,10 +52,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002"
          },
          {
-            "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -53,9 +71,10 @@
                   9
                ]
             ],
-            "id" : "003"
+            "name" : "003"
          },
          {
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -70,12 +89,9 @@
                   10
                ]
             ],
-            "name" : "004",
-            "id" : "004"
+            "name" : "004"
          },
          {
-            "id" : "005",
-            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -89,7 +105,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "005",
+            "id" : "005"
          },
          {
             "id" : "006",
@@ -110,7 +128,7 @@
             ]
          },
          {
-            "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -125,10 +143,9 @@
                   10
                ]
             ],
-            "name" : "007"
+            "id" : "007"
          },
          {
-            "id" : "008",
             "name" : "008",
             "data" : [
                [
@@ -143,7 +160,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "008"
          },
          {
             "name" : "009",
@@ -165,7 +183,6 @@
          },
          {
             "id" : "010",
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -179,9 +196,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "010"
          },
          {
+            "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -195,12 +215,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "011",
-            "id" : "011"
+            ]
          },
          {
-            "id" : "012",
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -215,11 +233,9 @@
                   11
                ]
             ],
-            "name" : "012"
+            "id" : "012"
          },
          {
-            "id" : "013",
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -233,9 +249,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013",
+            "id" : "013"
          },
          {
+            "id" : "014",
             "name" : "014",
             "data" : [
                [
@@ -250,10 +269,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "014"
+            ]
          },
          {
+            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -268,11 +287,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "015"
+            ]
          },
          {
-            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -287,7 +305,7 @@
                   13
                ]
             ],
-            "id" : "016"
+            "name" : "016"
          },
          {
             "name" : "017",
@@ -308,6 +326,8 @@
             "id" : "017"
          },
          {
+            "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -321,12 +341,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018",
-            "id" : "018"
+            ]
          },
          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -341,10 +358,10 @@
                   13
                ]
             ],
+            "name" : "019",
             "id" : "019"
          },
          {
-            "id" : "020",
             "name" : "020",
             "data" : [
                [
@@ -359,7 +376,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "020"
          },
          {
             "id" : "021",
@@ -398,7 +416,6 @@
             "id" : "022"
          },
          {
-            "id" : "023",
             "name" : "023",
             "data" : [
                [
@@ -413,9 +430,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023"
          },
          {
+            "id" : "024",
             "name" : "024",
             "data" : [
                [
@@ -430,10 +449,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "024"
+            ]
          },
          {
+            "id" : "025",
             "data" : [
                [
                   "Perl",
@@ -448,11 +467,10 @@
                   12
                ]
             ],
-            "name" : "025",
-            "id" : "025"
+            "name" : "025"
          },
          {
-            "name" : "026",
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -467,10 +485,10 @@
                   10
                ]
             ],
-            "id" : "026"
+            "name" : "026"
          },
          {
-            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -485,10 +503,11 @@
                   9
                ]
             ],
-            "name" : "027"
+            "id" : "027"
          },
          {
             "id" : "028",
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -502,10 +521,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "028"
+            ]
          },
          {
+            "id" : "029",
             "name" : "029",
             "data" : [
                [
@@ -520,11 +539,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "029"
+            ]
          },
          {
-            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -539,6 +556,7 @@
                   10
                ]
             ],
+            "name" : "030",
             "id" : "030"
          },
          {
@@ -578,8 +596,6 @@
             "id" : "032"
          },
          {
-            "id" : "033",
-            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -593,9 +609,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "033",
+            "id" : "033"
          },
          {
+            "name" : "034",