- Added solutions by Laurent Rosenfeld.

- Added blog post by Robbie Hatley.

20 files changed, 2935 insertions, 2870 deletions

diff --git a/challenge-258/laurent-rosenfeld/blog.txt b/challenge-258/laurent-rosenfeld/blog.txt
new file mode 100644
index 0000000000..a0b3aa1bb5
--- /dev/null
+++ b/challenge-258/laurent-rosenfeld/blog.txt
@@ -0,0 +1 @@
+https://blogs.perl.org/users/laurent_r/2024/02/perl-weekly-challenge-258-count-even-digits-numbers.html
diff --git a/challenge-258/laurent-rosenfeld/julia/ch-1.jl b/challenge-258/laurent-rosenfeld/julia/ch-1.jl
new file mode 100644
index 0000000000..7377185167
--- /dev/null
+++ b/challenge-258/laurent-rosenfeld/julia/ch-1.jl
@@ -0,0 +1,14 @@
+using Printf
+
+function count_even_digits_ints(invals)
+    evens = filter(x -> (mod(length(string(x)), 2 ) == 0), invals)
+    return size(evens, 1)
+end
+
+tests = [ [100, 1, 111, 424, 1000],
+          [111, 1, 11111], [2, 8, 1024, 256] ]
+
+for test in tests
+    @printf "%-25s => " "$test"
+    println("$(count_even_digits_ints(test))")
+end
diff --git a/challenge-258/laurent-rosenfeld/perl/ch-1.pl b/challenge-258/laurent-rosenfeld/perl/ch-1.pl
new file mode 100644
index 0000000000..b8292ed4a6
--- /dev/null
+++ b/challenge-258/laurent-rosenfeld/perl/ch-1.pl
@@ -0,0 +1,14 @@
+use strict;
+use warnings;
+use feature 'say';
+
+sub count_even_digits_ints {
+    scalar grep { ! (length($_) % 2) } @_;
+}
+
+my @tests = ( [<10 1 111 24 1000>],
+              [<111 1 11111>], [<2 8 1024 256>] );
+for my $test (@tests) {
+    printf "%-20s => ", "@$test";
+    say count_even_digits_ints @$test;
+}
diff --git a/challenge-258/laurent-rosenfeld/raku/ch-1.raku b/challenge-258/laurent-rosenfeld/raku/ch-1.raku
new file mode 100644
index 0000000000..1a44927a3f
--- /dev/null
+++ b/challenge-258/laurent-rosenfeld/raku/ch-1.raku
@@ -0,0 +1,9 @@
+sub count-even-digits-ints (@in) {
+    (grep { .chars %% 2 }, @in).elems;
+}
+
+my @tests = <10 1 111 24 1000>, <111 1 11111>, <2 8 1024 256>;
+for @tests -> @test {
+    printf "%-20s => ", "@test[]";
+    say count-even-digits-ints @test;
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index d590f204eb..9950f87dcb 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,33 +1,12 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 20] Last updated at 2024-02-28 13:04:46 GMT"
-   },
    "legend" : {
       "enabled" : 0
    },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
    "drilldown" : {
       "series" : [
          {
+            "name" : "Ali Moradi",
+            "id" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
@@ -41,9 +20,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Ali Moradi",
-            "id" : "Ali Moradi"
+            ]
          },
          {
             "data" : [
@@ -52,8 +29,8 @@
                   2
                ]
             ],
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov"
+            "id" : "Andrew Shitov",
+            "name" : "Andrew Shitov"
          },
          {
             "data" : [
@@ -70,26 +47,46 @@
             "id" : "Dave Jacoby"
          },
          {
+            "id" : "David Ferrone",
+            "name" : "David Ferrone",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "David Ferrone",
-            "id" : "David Ferrone"
+            ]
          },
          {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ],
+               [
+                  "Raku",
+                  1
+               ],
+               [
+                  "Blog",
+                  1
+               ]
             ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
@@ -99,13 +96,9 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Lubos Kolouch",
-            "id" : "Lubos Kolouch"
+            ]
          },
          {
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -115,27 +108,29 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
          },
          {
+            "name" : "Mariano Spadaccini",
+            "id" : "Mariano Spadaccini",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Mariano Spadaccini",
-            "name" : "Mariano Spadaccini"
+            ]
          },
          {
+            "id" : "Matthew Neleigh",
+            "name" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Matthew Neleigh",
-            "id" : "Matthew Neleigh"
+            ]
          },
          {
             "id" : "Niels van Dijke",
@@ -190,14 +185,18 @@
             ]
          },
          {
-            "id" : "Robbie Hatley",
-            "name" : "Robbie Hatley",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
-            ]
+            ],
+            "id" : "Robbie Hatley",
+            "name" : "Robbie Hatley"
          },
          {
             "id" : "Roger Bell_West",
@@ -214,8 +213,6 @@
             ]
          },
          {
-            "id" : "Ryan Thompson",
-            "name" : "Ryan Thompson",
             "data" : [
                [
                   "Perl",
@@ -225,9 +222,13 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Ryan Thompson",
+            "name" : "Ryan Thompson"
          },
          {
+            "name" : "Stephen G. Lynn",
+            "id" : "Stephen G. Lynn",
             "data" : [
                [
                   "Perl",
@@ -241,9 +242,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Stephen G. Lynn",
-            "id" : "Stephen G. Lynn"
+            ]
          },
          {
             "data" : [
@@ -270,8 +269,8 @@
                   2
                ]
             ],
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke"
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          },
          {
             "data" : [
@@ -289,23 +288,23 @@
          }
       ]
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 258"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
-         "name" : "The Weekly Challenge - 258",
-         "colorByPoint" : 1,
          "data" : [
             {
                "name" : "Ali Moradi",
-               "y" : 5,
-               "drilldown" : "Ali Moradi"
+               "drilldown" : "Ali Moradi",
+               "y" : 5
             },
             {
-               "y" : 2,
+               "name" : "Andrew Shitov",
                "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov"
+               "y" : 2
             },
             {
                "name" : "Dave Jacoby",
@@ -313,9 +312,9 @@
                "drilldown" : "Dave Jacoby"
             },
             {
-               "name" : "David Ferrone",
+               "y" : 2,
                "drilldown" : "David Ferrone",
-               "y" : 2
+               "name" : "David Ferrone"
             },
             {
                "drilldown" : "E. Choroba",
@@ -323,39 +322,44 @@
                "name" : "E. Choroba"
             },
             {
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 3
+            },
+            {
                "name" : "Lubos Kolouch",
-               "drilldown" : "Lubos Kolouch",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Lubos Kolouch"
             },
             {
+               "name" : "Luca Ferrari",
                "y" : 11,
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
+               "drilldown" : "Luca Ferrari"
             },
             {
-               "name" : "Mariano Spadaccini",
                "y" : 2,
-               "drilldown" : "Mariano Spadaccini"
+               "drilldown" : "Mariano Spadaccini",
+               "name" : "Mariano Spadaccini"
             },
             {
+               "name" : "Matthew Neleigh",
                "drilldown" : "Matthew Neleigh",
-               "y" : 2,
-               "name" : "Matthew Neleigh"
+               "y" : 2
             },
             {
-               "drilldown" : "Niels van Dijke",
                "y" : 2,
+               "drilldown" : "Niels van Dijke",
                "name" : "Niels van Dijke"
             },
             {
-               "y" : 5,
                "drilldown" : "Packy Anderson",
+               "y" : 5,
                "name" : "Packy Anderson"
             },
             {
-               "name" : "Peter Campbell Smith",
                "y" : 3,
-               "drilldown" : "Peter Campbell Smith"
+               "drilldown" : "Peter Campbell Smith",
+               "name" : "Peter Campbell Smith"
             },
             {
                "name" : "Peter Meszaros",
@@ -363,24 +367,24 @@
                "drilldown" : "Peter Meszaros"
             },
             {
+               "y" : 3,
                "drilldown" : "Robbie Hatley",
-               "y" : 2,
                "name" : "Robbie Hatley"
             },
             {
-               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
-               "y" : 4
+               "y" : 4,
+               "name" : "Roger Bell_West"
             },
             {
-               "name" : "Ryan Thompson",
                "drilldown" : "Ryan Thompson",
-               "y" : 4
+               "y" : 4,
+               "name" : "Ryan Thompson"
             },
             {
                "name" : "Stephen G. Lynn",
-               "drilldown" : "Stephen G. Lynn",
-               "y" : 5
+               "y" : 5,
+               "drilldown" : "Stephen G. Lynn"
             },
             {
                "name" : "Thomas Kohler",
@@ -388,8 +392,8 @@
                "y" : 4
             },
             {
-               "drilldown" : "Ulrich Rieke",
                "y" : 4,
+               "drilldown" : "Ulrich Rieke",
                "name" : "Ulrich Rieke"
             },
             {
@@ -397,12 +401,35 @@
                "y" : 3,
                "name" : "W. Luis Mochan"
             }
-         ]
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 258"
       }
    ],
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "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
+   },
+   "subtitle" : {
+      "text" : "[Champions: 21] Last updated at 2024-02-29 10:10:29 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 258"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 1bae9ebcc5..69bf55faa9 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "enabled" : "true",
-            "y" : 10,
             "style" : {
                "fontFamily" : "Verdana, sans-serif",
                "fontSize" : "13px"
             },
+            "rotation" : -90,
+            "enabled" : "true",
+            "format" : "{point.y:.0f}",
             "align" : "right",
-            "rotation" : -90
+            "color" : "#FFFFFF",
+            "y" : 10
          },
          "data" : [
             [
                "Blog",
-               4576
+               4578
             ],
             [
                "Perl",
-               13327
+               13328
             ],
             [
                "Raku",
-               7689
+               7690
             ]
-         ]
+         ],
+         "name" : "Contributions"
       }
    ],
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2024-02-28 13:04:46 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2024]"
    },
+   "subtitle" : {
+      "text" : "Last updated at 2024-02-29 10:10:29 GMT"
+   },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      },
-      "type" : "category"
+      }
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index d2577c5313..ec16fc0700 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,4 +1,1328 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "title" : {
+      "text" : "The Weekly Challenge Language"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2024-02-29 10:10:29 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "series" : [
+      {
+         "name" : "The Weekly Challenge Languages",
+         "data" : [
+            {
+               "y" : 164,
+               "drilldown" : "001",
+               "name" : "#001"
+            },
+            {
+               "drilldown" : "002",
+               "y" : 129,
+               "name" : "#002"
+            },
+            {
+               "name" : "#003",
+               "drilldown" : "003",
+               "y" : 87
+            },
+            {
+               "name" : "#004",
+               "drilldown" : "004",
+               "y" : 103
+            },
+            {
+               "name" : "#005",
+               "drilldown" : "005",
+               "y" : 80
+            },
+            {
+               "name" : "#006",
+               "drilldown" : "006",
+               "y" : 61
+            },
+            {
+               "y" : 69,
+               "drilldown" : "007",
+               "name" : "#007"
+            },
+            {
+               "y" : 82,
+               "drilldown" : "008",
+               "name" : "#008"
+            },
+            {
+               "drilldown" : "009",
+               "y" : 80,
+               "name" : "#009"
+            },
+            {
+               "name" : "#010",
+               "y" : 69,
+               "drilldown" : "010"
+            },
+            {
+               "name" : "#011",
+               "drilldown" : "011",
+               "y" : 89
+            },
+            {
+               "name" : "#012",
+               "drilldown" : "012",
+               "y" : 92
+            },
+            {
+               "name" : "#013",
+               "y" : 87,
+               "drilldown" : "013"
+            },
+            {
+               "name" : "#014",
+               "y" : 102,
+               "drilldown" : "014"
+            },
+            {
+               "y" : 101,
+               "drilldown" : "015",
+               "name" : "#015"
+            },
+            {
+               "name" : "#016",
+               "drilldown" : "016",
+               "y" : 75
+            },
+            {
+               "y" : 86,
+               "drilldown" : "017",
+               "name" : "#017"
+            },
+            {
+               "name" : "#018",
+               "y" : 83,
+               "drilldown" : "018"
+            },
+            {
+               "y" : 105,
+               "drilldown" : "019",
+               "name" : "#019"
+            },
+            {
+               "drilldown" : "020",
+               "y" : 103,
+               "name" : "#020"
+            },
+            {
+               "name" : "#021",
+               "drilldown" : "021",
+               "y" : 74
+            },
+            {
+               "name" : "#022",
+               "y" : 72,
+               "drilldown" : "022"
+            },
+            {
+               "drilldown" : "023",
+               "y" : 101,
+               "name" : "#023"
+            },
+            {
+               "name" : "#024",
+               "y" : 77,
+               "drilldown" : "024"
+            },
+            {
+               "drilldown" : "025",
+               "y" : 62,
+               "name" : "#025"
+            },
+            {
+               "name" : "#026",
+               "drilldown" : "026",
+               "y" : 76
+            },
+            {
+               "drilldown" : "027",
+               "y" : 64,
+               "name" : "#027"
+            },
+            {
+               "drilldown" : "028",
+               "y" : 82,
+               "name" : "#028"
+            },
+            {
+               "name" : "#029",
+               "y" : 83,
+               "drilldown" : "029"
+            },
+            {
+               "name" : "#030",
+               "y" : 121,
+               "drilldown" : "030"
+            },
+            {
+               "name" : "#031",
+               "drilldown" : "031",
+               "y" : 93
+            },
+            {
+               "name" : "#032",
+               "y" : 98,
+               "drilldown" : "032"
+            },
+            {
+               "y" : 114,
+               "drilldown" : "033",
+               "name" : "#033"
+            },
+            {
+               "name" : "#034",
+               "drilldown" : "034",
+               "y" : 70
+            },
+            {
+               "name" : "#035",
+               "y" : 68,
+               "drilldown" : "035"
+            },
+            {
+               "name" : "#036",
+               "drilldown" : "036",
+               "y" : 70
+            },
+            {
+               "drilldown" : "037",
+               "y" : 70,
+               "name" : "#037"
+            },
+            {
+               "name" : "#038",
+               "y" : 74,
+               "drilldown" : "038"
+            },
+            {
+               "name" : "#039",
+               "drilldown" : "039",
+               "y" : 68
+            },
+            {
+               "name" : "#040",
+               "y" : 77,
+               "drilldown" : "040"
+            },
+            {
+               "name" : "#041",
+               "drilldown" : "041",
+               "y" : 80
+            },
+            {
+               "y" : 98,
+               "drilldown" : "042",
+               "name" : "#042"
+            },
+            {
+               "name" : "#043",
+               "drilldown" : "043",
+               "y" : 72
+            },
+            {
+               "name" : "#044",
+               "y" : 90,
+               "drilldown" : "044"
+            },
+            {
+               "y" : 102,
+               "drilldown" : "045",
+               "name" : "#045"
+            },
+            {
+               "y" : 93,
+               "drilldown" : "046",
+               "name" : "#046"
+            },
+            {
+               "y" : 88,
+               "drilldown" : "047",
+               "name" : "#047"
+            },
+            {
+               "name" : "#048",
+               "y" : 112,
+               "drilldown" : "048"
+            },
+            {
+               "drilldown" : "049",
+               "y" : 93,
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