- Added solutions by Lance Wicks.

- Added solutions by Dave Jacoby.
- Added solutions by Mark Anderson.
- Added solutions by Luca Ferrari.

17 files changed, 2130 insertions, 2080 deletions

diff --git a/challenge-270/lance-wicks/perl/ch-1.sh b/challenge-270/lance-wicks/perl/ch-1.sh
new file mode 100644
index 0000000000..50f739991d
--- /dev/null
+++ b/challenge-270/lance-wicks/perl/ch-1.sh
@@ -0,0 +1 @@
+perl -Ilib/ t/ch-1.t
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 7dea1a6975..378a6e54ca 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,23 +1,57 @@
 {
-   "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
+   "chart" : {
+      "type" : "column"
    },
-   "legend" : {
-      "enabled" : 0
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "David Ferrone",
+            "id" : "Dave Jacoby",
+            "name" : "Dave Jacoby",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ]
+            ],
+            "name" : "David Ferrone",
+            "id" : "David Ferrone"
+         },
+         {
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "David Ferrone"
+            "id" : "Lance Wicks",
+            "name" : "Lance Wicks"
+         },
+         {
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  9
+               ]
+            ]
          },
          {
             "id" : "Mark Anderson",
@@ -30,16 +64,17 @@
             ]
          },
          {
-            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke"
          },
          {
+            "name" : "Peter Campbell Smith",
             "id" : "Peter Campbell Smith",
             "data" : [
                [
@@ -50,21 +85,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Peter Campbell Smith"
+            ]
          },
          {
             "id" : "Peter Meszaros",
+            "name" : "Peter Meszaros",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Peter Meszaros"
+            ]
          },
          {
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -75,9 +108,11 @@
                   2
                ]
             ],
-            "name" : "Roger Bell_West"
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West"
          },
          {
+            "id" : "Thomas Kohler",
             "name" : "Thomas Kohler",
             "data" : [
                [
@@ -88,11 +123,11 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Thomas Kohler"
+            ]
          },
          {
             "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -102,10 +137,11 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Ulrich Rieke"
+            ]
          },
          {
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -115,56 +151,84 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan"
+            ]
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 9] Last updated at 2024-05-22 12:36:58 GMT"
+   "title" : {
+      "text" : "The Weekly Challenge - 270"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "legend" : {
+      "enabled" : 0
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
       }
    },
-   "chart" : {
-      "type" : "column"
+   "subtitle" : {
+      "text" : "[Champions: 12] Last updated at 2024-05-24 11:50:57 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "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/>"
    },
    "series" : [
       {
          "name" : "The Weekly Challenge - 270",
          "data" : [
             {
+               "y" : 2,
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
+            },
+            {
                "y" : 1,
                "name" : "David Ferrone",
                "drilldown" : "David Ferrone"
             },
             {
-               "drilldown" : "Mark Anderson",
+               "y" : 1,
+               "name" : "Lance Wicks",
+               "drilldown" : "Lance Wicks"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "y" : 11,
+               "name" : "Luca Ferrari"
+            },
+            {
                "name" : "Mark Anderson",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Mark Anderson"
             },
             {
+               "name" : "Niels van Dijke",
                "y" : 2,
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
+               "drilldown" : "Niels van Dijke"
             },
             {
-               "name" : "Peter Campbell Smith",
                "drilldown" : "Peter Campbell Smith",
-               "y" : 3
+               "y" : 3,
+               "name" : "Peter Campbell Smith"
             },
             {
-               "y" : 2,
+               "drilldown" : "Peter Meszaros",
                "name" : "Peter Meszaros",
-               "drilldown" : "Peter Meszaros"
+               "y" : 2
             },
             {
+               "name" : "Roger Bell_West",
                "y" : 4,
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West"
+               "drilldown" : "Roger Bell_West"
             },
             {
                "drilldown" : "Thomas Kohler",
@@ -172,32 +236,17 @@
                "y" : 4
             },
             {
-               "drilldown" : "Ulrich Rieke",
+               "y" : 4,
                "name" : "Ulrich Rieke",
-               "y" : 4
+               "drilldown" : "Ulrich Rieke"
             },
             {
+               "y" : 3,
                "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan",
-               "y" : 3
+               "drilldown" : "W. Luis Mochan"
             }
          ],
          "colorByPoint" : 1
       }
-   ],
-   "xAxis" : {
-      "type" : "category"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "title" : {
-      "text" : "The Weekly Challenge - 270"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index db07e1ba14..e6f4be02ef 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,49 +1,31 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2024-05-22 12:36:58 GMT"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
          "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               4870
+               4879
             ],
             [
                "Perl",
-               13972
+               13975
             ],
             [
                "Raku",
-               8105
+               8107
             ]
          ],
          "dataLabels" : {
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "enabled" : "true",
             "format" : "{point.y:.0f}",
+            "y" : 10,
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "enabled" : "true",
-            "color" : "#FFFFFF",
-            "rotation" : -90,
-            "y" : 10,
             "align" : "right"
          }
       }
@@ -57,7 +39,25 @@
          }
       }
    },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2024-05-24 11:50:57 GMT"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "title" : {
       "text" : "The Weekly Challenge Contributions [2019 - 2024]"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index ca2e9716fe..07845bf7c2 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,25 +1,33 @@
 {
+   "tooltip" : {
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
          "data" : [
             {
                "name" : "#001",
-               "drilldown" : "001",
-               "y" : 168
+               "y" : 168,
+               "drilldown" : "001"
             },
             {
                "drilldown" : "002",
-               "name" : "#002",
-               "y" : 133
+               "y" : 133,
+               "name" : "#002"
             },
             {
-               "y" : 91,
+               "drilldown" : "003",
                "name" : "#003",
-               "drilldown" : "003"
+               "y" : 91
             },
             {
-               "name" : "#004",
                "drilldown" : "004",
+               "name" : "#004",
                "y" : 106
             },
             {
@@ -33,39 +41,39 @@
                "drilldown" : "006"
             },
             {
-               "y" : 71,
                "name" : "#007",
+               "y" : 71,
                "drilldown" : "007"
             },
             {
-               "y" : 84,
                "name" : "#008",
+               "y" : 84,
                "drilldown" : "008"
             },
             {
-               "name" : "#009",
                "drilldown" : "009",
-               "y" : 82
+               "y" : 82,
+               "name" : "#009"
             },
             {
+               "y" : 71,
                "name" : "#010",
-               "drilldown" : "010",
-               "y" : 71
+               "drilldown" : "010"
             },
             {
                "name" : "#011",
-               "drilldown" : "011",
-               "y" : 91
+               "y" : 91,
+               "drilldown" : "011"
             },
             {
-               "name" : "#012",
                "drilldown" : "012",
+               "name" : "#012",
                "y" : 96
             },
             {
+               "drilldown" : "013",
                "y" : 88,
-               "name" : "#013",
-               "drilldown" : "013"
+               "name" : "#013"
             },
             {
                "y" : 104,
@@ -78,64 +86,64 @@
                "drilldown" : "015"
             },
             {
-               "y" : 75,
                "drilldown" : "016",
-               "name" : "#016"
+               "name" : "#016",
+               "y" : 75
             },
             {
-               "y" : 87,
                "drilldown" : "017",
+               "y" : 87,
                "name" : "#017"
             },
             {
-               "name" : "#018",
                "drilldown" : "018",
+               "name" : "#018",
                "y" : 84
             },
             {
                "y" : 105,
-               "drilldown" : "019",
-               "name" : "#019"
+               "name" : "#019",
+               "drilldown" : "019"
             },
             {
-               "y" : 103,
+               "drilldown" : "020",
                "name" : "#020",
-               "drilldown" : "020"
+               "y" : 103
             },
             {
                "drilldown" : "021",
-               "name" : "#021",
-               "y" : 74
+               "y" : 74,
+               "name" : "#021"
             },
             {
+               "drilldown" : "022",
                "y" : 72,
-               "name" : "#022",
-               "drilldown" : "022"
+               "name" : "#022"
             },
             {
+               "drilldown" : "023",
                "y" : 101,
-               "name" : "#023",
-               "drilldown" : "023"
+               "name" : "#023"
             },
             {
+               "y" : 77,
                "name" : "#024",
-               "drilldown" : "024",
-               "y" : 77
+               "drilldown" : "024"
             },
             {
-               "drilldown" : "025",
+               "y" : 62,
                "name" : "#025",
-               "y" : 62
+               "drilldown" : "025"
             },
             {
-               "name" : "#026",
                "drilldown" : "026",
+               "name" : "#026",
                "y" : 76
             },
             {
-               "y" : 64,
+               "drilldown" : "027",
                "name" : "#027",
-               "drilldown" : "027"
+               "y" : 64
             },
             {
                "y" : 82,
@@ -144,33 +152,33 @@
             },
             {
                "y" : 83,
-               "drilldown" : "029",
-               "name" : "#029"
+               "name" : "#029",
+               "drilldown" : "029"
             },
             {
+               "drilldown" : "030",
                "y" : 121,
-               "name" : "#030",
-               "drilldown" : "030"
+               "name" : "#030"
             },
             {
-               "name" : "#031",
                "drilldown" : "031",
-               "y" : 93
+               "y" : 93,
+               "name" : "#031"
             },
             {
                "y" : 98,
-               "drilldown" : "032",
-               "name" : "#032"
+               "name" : "#032",
+               "drilldown" : "032"
             },
             {
-               "name" : "#033",
                "drilldown" : "033",
-               "y" : 114
+               "y" : 114,
+               "name" : "#033"
             },
             {
+               "name" : "#034",
                "y" : 70,
-               "drilldown" : "034",
-               "name" : "#034"
+               "drilldown" : "034"
             },
             {
                "y" : 68,
@@ -179,38 +187,38 @@
             },
             {
                "name" : "#036",
-               "drilldown" : "036",
-               "y" : 70
+               "y" : 70,
+               "drilldown" : "036"
             },
             {
                "drilldown" : "037",
-               "name" : "#037",
-               "y" : 70
+               "y" : 70,
+               "name" : "#037"
             },
             {
-               "name" : "#038",
                "drilldown" : "038",
-               "y" : 74
+               "y" : 74,
+               "name" : "#038"
             },
             {
+               "y" : 68,
                "name" : "#039",
-               "drilldown" : "039",
-               "y" : 68
+               "drilldown" : "039"
             },
             {
-               "y" : 77,
+               "drilldown" : "040",
                "name" : "#040",
-               "drilldown" : "040"
+               "y" : 77
             },
             {
-               "y" : 80,
+               "drilldown" : "041",
                "name" : "#041",
-               "drilldown" : "041"
+               "y" : 80
             },
             {
+               "y" : 98,
                "name" : "#042",
-               "drilldown" : "042",
-               "y" : 98
+               "drilldown" : "042"
             },
             {
                "y" : 72,
@@ -218,9 +226,9 @@
                "drilldown" : "043"
             },
             {
+               "y" : 90,
                "name" : "#044",
-               "drilldown" : "044",
-               "y" : 90
+               "drilldown" : "044"
             },
             {
                "y" : 102,
@@ -228,8 +236,8 @@
                "drilldown" : "045"
             },
             {
-               "name" : "#046",
                "drilldown" : "046",
+               "name" : "#046",
                "y" : 93
             },
             {
@@ -238,9 +246,9 @@
                "drilldown" : "047"
             },
             {
-               "drilldown" : "048",
                "name" : "#048",
-               "y" : 112
+               "y" : 112,
+               "drilldown" : "048"
             },
             {
                "drilldown" : "049",
@@ -249,28 +257,28 @@
             },
             {
                "name" : "#050",
-               "drilldown" : "050",
-               "y" : 104
+               "y" : 104,
+               "drilldown" : "050"
             },
             {
-               "y" : 95,
                "drilldown" : "051",
+               "y" : 95,
                "name" : "#051"
             },
             {
-               "name" : "#052",
                "drilldown" : "052",
-               "y" : 93
+               "y" : 93,
+               "name" : "#052"
             },
             {
-               "drilldown" : "053",
                "name" : "#053",
-               "y" : 105
+               "y" : 105,
+               "drilldown" : "053"
             },
             {
+               "y" : 107,
                "name" : "#054",
-               "drilldown" : "054",
-               "y" : 107
+               "drilldown" : "054"
             },
             {
                "y" : 92,
@@ -278,9 +286,9 @@
                "drilldown" : "055"
             },
             {
+               "drilldown" : "056",
                "y" : 104,
-               "name" : "#056",
-               "drilldown" : "056"
+               "name" : "#056"
             },
             {
                "drilldown" : "057",
@@ -293,8 +301,8 @@
                "drilldown" : "058"
             },
             {
-               "name" : "#059",
                "drilldown" : "059",
+               "name" : "#059",
                "y" : 93
             },
             {
@@ -303,8 +311,8 @@
                "drilldown" : "060"
             },
             {
-               "y" : 85,
                "drilldown" : "061",
+               "y" : 85,
                "name" : "#061"
             },
             {
@@ -313,54 +321,54 @@
                "drilldown" : "062"
             },
             {
-               "name" : "#063",
                "drilldown" : "063",
-               "y" : 93
+               "y" : 93,
+               "name" : "#063"
             },
             {
                "y" : 84,
-               "drilldown" : "064",
-               "name" : "#064"
+               "name" : "#064",
+               "drilldown" : "064"
             },
             {
+               "y" : 77,
                "name" : "#065",
-               "drilldown" : "065",
-               "y" : 77
+               "drilldown" : "065"
             },
             {
-               "drilldown" : "066",
                "name" : "#066",
-               "y" : 88
+               "y" : 88,
+               "drilldown" : "066"
             },
             {
-               "name" : "#067",
                "drilldown" : "067",
-               "y" : 94
+               "y" : 94,
+               "name" : "#067"
             },
             {
-               "y" : 79,
                "name" : "#068",
+               "y" : 79,
                "drilldown" : "068"
             },
             {
-               "drilldown" : "069",
                "name" : "#069",
-               "y" : 87
+               "y" : 87,
+               "drilldown" : "069"
             },
             {
-               "y" : 98,
+               "drilldown" : "070",
                "name" : "#070",
-               "drilldown" : "070"
+               "y" : 98
             },
             {
                "name" : "#071",
-               "drilldown" : "071",
-               "y" : 82
+               "y" : 82,
+               "drilldown" : "071"
             },
             {
-               "name" : "#072",
                "drilldown" : "072",
-               "y" : 116
+               "y" : 116,
+               "name" : "#072"
             },
             {
                "y" : 112,
@@ -368,24 +376,24 @@
                "drilldown" : "073"
             },
             {
+               "y" : 117,
                "name" : "#074",
-               "drilldown" : "074",
-               "y" : 117
+               "drilldown" : "074"
             },
             {
-               "name" : "#075",
                "drilldown" : "075",
+               "name" : "#075",
                "y" : 117
             },
             {
-               "y" : 101,
+               "drilldown" : "076",
                "name" : "#076",
-               "drilldown" : "076"
+               "y" : 101
             },
             {
+               "drilldown" : "077",
                "y" : 100,
-               "name" : "#077",
-               "drilldown" : "077"
+               "name" : "#077"
             },
             {
                "y" : 127,
@@ -393,74 +401,74 @@
                "drilldown" : "078"
             },
             {
-               "y" : 122,
+               "drilldown" : "079",
                "name" : "#079",
-               "drilldown" : "079"
+               "y" : 122
             },
             {
                "drilldown" : "080",
-               "name" : "#080",
-               "y" : 127
+               "y" : 127,
+               "name" : "#080"
             },
             {
-               "y" : 114,
                "drilldown" : "081",
+               "y" : 114,
                "name" : "#081"
             },
             {
-               "name" : "#082",
                "drilldown" : "082",
-               "y" : 114
+               "y" : 114,
+               "name" : "#082"
             },
             {
-               "y" : 127,
                "drilldown" : "083",
+               "y" : 127,
                "name" : "#083"
             },
             {
-               "name" : "#084",
                "drilldown" : "084",
+               "name" : "#084",
                "y" : 119
             },
             {
-               "drilldown" : "085",
                "name" : "#085",
-               "y" : 113
+               "y" : 113,
+               "drilldown" : "085"
             },
             {
+               "y" : 104,
                "name" : "#086",
-               "drilldown" : "086",
-               "y" : 104
+               "drilldown" : "086"
             },
             {
-               "name" : "#087",
                "drilldown" : "087",
-               "y" : 101
+               "y" : 101,
+               "name" : "#087"
             },
             {
-               "y" : 121,
+               "drilldown" : "088",
                "name" : "#088",
-               "drilldown" : "088"
+               "y" : 121
             },
             {
                "drilldown" : "089",
-               "name" : "#089",
-               "y" : 113
+               "y" : 113,
+               "name" : "#089"
             },
             {
+               "drilldown" : "090",
                "y" : 113,
-               "name" : "#090",
-               "drilldown" : "090"
+               "name" : "#090"
             },
             {
-               "name" : "#091",
                "drilldown" : "091",
-               "y" : 108
+               "y" : 108,
+               "name" : "#091"
             },
             {
-               "y" : 98,
+               "drilldown" : "092",
                "name" : "#092",
-               "drilldown" : "092"
+               "y" : 98
             },
             {
                "drilldown" : "093",
@@ -468,19 +476,19 @@
                "y" : 87
             },
             {
+               "drilldown" : "094",
                "y" : 87,
-               "name" : "#094",
-               "drilldown" : "094"
+               "name" : "#094"
             },
             {
                "name" : "#095",
-               "drilldown" : "095",
-               "y" : 108
+               "y" : 108,
+               "drilldown" : "095"
             },
             {
                "y" : 108,
-               "drilldown" : "096",
-               "name" : "#096"
+               "name" : "#096",
+               "drilldown" : "096"
             },
             {
                "y" : 111,
@@ -488,14 +496,14 @@
                "drilldown" : "097"
             },
             {
-               "drilldown" : "098",
+               "y" : 108,
                "name" : "#098",
-               "y" : 108
+               "drilldown" : "098"
             },
             {
+               "drilldown" : "099",
                "y" : 97,
-               "name" : "#099",
-               "drilldown" : "099"
+               "name" : "#099"
             },
             {
                "y" : 120,
@@ -503,39 +511,39 @@
                "drilldown" : "100"
             },
             {
-               "y" : 83,
                "drilldown" : "101",
-               "name" : "#101"
+               "name" : "#101",
+               "y" : 83
             },
             {
+               "drilldown" : "102",
                "y" : 90,
-               "name" : "#102",
-               "drilldown" : "102"
+               "name" : "#102"
             },
             {
+               "y" : 79,
                "name" : "#103",
-               "drilldown" : "103",
-               "y" : 79
+               "drilldown" : "103"
             },
             {
                "name" : "#104",
-               "drilldown" : "104",