- Added solutions by Mark Anderson

- Added Swift solution to Task #1 of Week #069.

12 files changed, 906 insertions, 818 deletions

diff --git a/challenge-069/mohammad-anwar/swift/ch-1.swift b/challenge-069/mohammad-anwar/swift/ch-1.swift
new file mode 100644
index 0000000000..cad8eb1c81
--- /dev/null
+++ b/challenge-069/mohammad-anwar/swift/ch-1.swift
@@ -0,0 +1,73 @@
+import Foundation
+
+/*
+Perl Weekly Challenge - 069
+
+Task #1: Strobogrammatic Number
+
+https://perlweeklychallenge.org/blog/perl-weekly-challenge-069
+*/
+
+extension Int {
+    var digits : [Int] {
+        var result = [Int]()
+        var remaining = abs(self)
+        while remaining > 0 {
+            result.insert(remaining % 10, at: 0)
+            remaining /= 10
+        }
+        return result
+    }
+}
+
+enum ParamError: Error {
+    case missingAandB
+    case missingB
+}
+
+do {
+    let paramCount:Int = Int(CommandLine.argc)
+
+    if paramCount <= 1 {
+        throw ParamError.missingAandB
+    }
+    else if paramCount <= 2 {
+        throw ParamError.missingB
+    }
+
+    let A:Int = Int(CommandLine.arguments[1])!
+    let B:Int = Int(CommandLine.arguments[2])!
+
+    var strobogrammatic:[Int] = []
+    let digits: [Int: Int] = [6 : 9, 8 : 8, 9 : 6]
+    for i in A...B {
+        var found:Bool = true
+        var match:String = ""
+        for d in i.digits {
+            if digits[d] != nil {
+                match += String(digits[d]!)
+            }
+            else {
+                found = false
+                break
+            }
+        }
+
+        if found {
+            if String(i) == String(match.reversed()) {
+                strobogrammatic.append(i)
+            }
+        }
+    }
+
+    print(strobogrammatic)
+}
+catch ParamError.missingAandB {
+    print("Missing A and B")
+}
+catch ParamError.missingB {
+    print("Missing B")
+}
+catch let error {
+    print(error)
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index dc4342b069..fac7f45579 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,27 +1,93 @@
 {
-   "tooltip" : {
-      "followPointer" : 1,
-      "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/>"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 14] Last updated at 2020-07-23 16:41:46 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 070"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 070",
+         "data" : [
+            {
+               "name" : "Andrew Shitov",
+               "y" : 4,
+               "drilldown" : "Andrew Shitov"
+            },
+            {
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Dave Jacoby",
+               "y" : 2,
+               "name" : "Dave Jacoby"
+            },
+            {
+               "name" : "Javier Luque",
+               "y" : 5,
+               "drilldown" : "Javier Luque"
+            },
+            {
+               "name" : "Jorg Sommrey",
+               "y" : 2,
+               "drilldown" : "Jorg Sommrey"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Mohammad S Anwar",
+               "y" : 4,
+               "name" : "Mohammad S Anwar"
+            },
+            {
+               "drilldown" : "Pete Houston",
+               "y" : 2,
+               "name" : "Pete Houston"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "y" : 5,
+               "drilldown" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "y" : 2,
+               "name" : "Simon Proctor"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4
+            },
+            {
+               "name" : "Walt Mankowski",
+               "y" : 2,
+               "drilldown" : "Walt Mankowski"
+            },
+            {
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc",
+               "y" : 2
+            }
+         ],
+         "colorByPoint" : 1
       }
+   ],
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
@@ -32,9 +98,11 @@
                   2
                ]
             ],
+            "name" : "Andrew Shitov",
             "id" : "Andrew Shitov"
          },
          {
+            "id" : "Athanasius",
             "name" : "Athanasius",
             "data" : [
                [
@@ -45,18 +113,17 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Athanasius"
+            ]
          },
          {
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Dave Jacoby"
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
             "data" : [
@@ -87,6 +154,7 @@
             "id" : "Jorg Sommrey"
          },
          {
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -97,11 +165,19 @@
                   2
                ]
             ],
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            "name" : "Luca Ferrari"
+         },
+         {
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
          },
          {
-            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -112,6 +188,7 @@
                   2
                ]
             ],
+            "name" : "Mohammad S Anwar",
             "id" : "Mohammad S Anwar"
          },
          {
@@ -143,7 +220,7 @@
             ]
          },
          {
-            "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -154,7 +231,7 @@
                   1
                ]
             ],
-            "id" : "Simon Green"
+            "name" : "Simon Green"
          },
          {
             "id" : "Simon Proctor",
@@ -181,118 +258,56 @@
             ]
          },
          {
-            "id" : "Walt Mankowski",
             "name" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Walt Mankowski"
          },
          {
-            "id" : "Wanderdoc",
+            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Wanderdoc"
+            "id" : "Wanderdoc"
          }
       ]
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 070",
-         "data" : [
-            {
-               "drilldown" : "Andrew Shitov",
-               "y" : 4,
-               "name" : "Andrew Shitov"
-            },
-            {
-               "name" : "Athanasius",
-               "y" : 4,
-               "drilldown" : "Athanasius"
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "y" : 2,
-               "name" : "Dave Jacoby"
-            },
-            {
-               "name" : "Javier Luque",
-               "y" : 5,
-               "drilldown" : "Javier Luque"
-            },
-            {
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
-            },
-            {
-               "drilldown" : "Mohammad S Anwar",
-               "y" : 4,
-               "name" : "Mohammad S Anwar"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Pete Houston",
-               "name" : "Pete Houston"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West",
-               "y" : 5
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green"
-            },
-            {
-               "drilldown" : "Simon Proctor",
-               "y" : 2,
-               "name" : "Simon Proctor"
-            },
-            {
-               "name" : "Ulrich Rieke",
-               "y" : 4,
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "drilldown" : "Walt Mankowski",
-               "y" : 2,
-               "name" : "Walt Mankowski"
-            },
-            {
-               "name" : "Wanderdoc",
-               "y" : 2,
-               "drilldown" : "Wanderdoc"
-            }
-         ]
-      }
-   ],
    "chart" : {
       "type" : "column"
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
+            "enabled" : 1,
+            "format" : "{point.y}"
          }
       }
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "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/>"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 15] Last updated at 2020-07-24 11:37:40 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 070"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 59fd018a6d..6005d4792d 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,26 +1,47 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-07-24 11:37:40 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
+      },
+      "type" : "category"
    },
    "series" : [
       {
          "dataLabels" : {
-            "color" : "#FFFFFF",
+            "rotation" : -90,
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "rotation" : -90,
             "align" : "right",
+            "y" : 10,
             "enabled" : "true",
-            "format" : "{point.y:.0f}",
-            "y" : 10
+            "color" : "#FFFFFF",
+            "format" : "{point.y:.0f}"
          },
          "name" : "Contributions",
          "data" : [
@@ -34,30 +55,9 @@
             ],
             [
                "Raku",
-               1850
+               1852
             ]
          ]
       }
-   ],
-   "chart" : {
-      "type" : "column"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-07-23 16:41:46 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 8d47664506..68684f26e5 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,30 +1,7 @@
 {
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-07-23 16:41:46 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "tooltip" : {
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -39,10 +16,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
-            "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -57,9 +35,10 @@
                   10
                ]
             ],
-            "name" : "002"
+            "id" : "002"
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -74,12 +53,10 @@
                   9
                ]
             ],
-            "name" : "003",
-            "id" : "003"
+            "name" : "003"
          },
          {
             "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -93,7 +70,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004"
          },
          {
             "data" : [
@@ -115,7 +93,6 @@
          },
          {
             "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -129,10 +106,10 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006"
          },
          {
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -147,10 +124,11 @@
                   10
                ]
             ],
-            "name" : "007"
+            "name" : "007",
+            "id" : "007"
          },
          {
-            "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -165,7 +143,7 @@
                   12
                ]
             ],
-            "id" : "008"
+            "name" : "008"
          },
          {
             "id" : "009",
@@ -204,7 +182,6 @@
             ]
          },
          {
-            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -219,11 +196,11 @@
                   10
                ]
             ],
+            "name" : "011",
             "id" : "011"
          },
          {
             "id" : "012",
-            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -237,10 +214,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012"
          },
          {
-            "id" : "013",
             "name" : "013",
             "data" : [
                [
@@ -255,10 +232,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "013"
          },
          {
-            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -273,7 +251,7 @@
                   15
                ]
             ],
-            "name" : "014"
+            "id" : "014"
          },
          {
             "id" : "015",
@@ -313,6 +291,7 @@
          },
          {
             "id" : "017",
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -326,11 +305,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017"
+            ]
          },
          {
-            "name" : "018",
+            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -345,11 +323,10 @@
                   14
                ]
             ],
-            "id" : "018"
+            "name" : "018"
          },
          {
             "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -363,7 +340,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "019"
          },
          {
             "data" : [
@@ -421,7 +399,6 @@
          },
          {
             "id" : "023",
-            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -435,10 +412,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "023"
          },
          {
-            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -453,11 +430,11 @@
                   11
                ]
             ],
+            "name" : "024",
             "id" : "024"
          },
          {
             "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -471,10 +448,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025"
          },
          {
-            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -489,11 +466,11 @@
                   10
                ]
             ],
+            "name" : "026",
             "id" : "026"
          },
          {
             "id" : "027",
-            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -507,10 +484,11 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "027"
          },
          {
-            "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -525,7 +503,7 @@
                   9
                ]
             ],
-            "id" : "028"
+            "name" : "028"
          },
          {
             "id" : "029",
@@ -564,6 +542,7 @@
             "id" : "030"
          },
          {
+            "name" : "031",
             "data" : [
                [
                   "Perl",
@@ -578,11 +557,11 @@
                   9
                ]
             ],
-            "name" : "031",
             "id" : "031"
          },
          {
             "id" : "032",
+            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -596,11 +575,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "032"
+            ]
          },
          {
-            "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -615,10 +593,10 @@
                   10
                ]
             ],
-            "name" : "033"
+            "id" : "033"
          },
          {
-            "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl",
@@ -633,11 +611,9 @@
                   11
                ]
             ],
-            "name" : "034"
+            "id" : "034"
          },
          {
-            "id" : "035",
-            "name" : "035",
             "data" : [
                [
                   "Perl",
@@ -651,9 +627,13 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "035",
+            "id" : "035"
          },
          {
+            "id" : "036",
+            "name" : "036",
             "data" : [
                [
                   "Perl",
@@ -667,11 +647,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "036",
-            "id" : "036"
+            ]
          },
          {
+            "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -685,11 +665,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "037",
-            "id" : "037"
+            ]
          },
          {
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -704,11 +683,9 @@
                   12
                ]
             ],
-            "name" : "038",
             "id" : "038"
          },
          {
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -723,10 +700,11 @@
                   12
                ]
             ],
-            "name" : "039"
+            "name" : "039",
+            "id" : "039"
          },
          {
-            "id" : "040",
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -741,9 +719,10 @@
                   10
                ]
             ],
-            "name" : "040"
+            "id" : "040"
          },
          {
+            "name" : "041",
             "data" : [
                [
                   "Perl",
@@ -758,7 +737,6 @@
                   9
                ]
             ],
-            "name" : "041",
             "id" : "041"
          },
          {
@@ -780,7 +758,7 @@
             "id" : "042"
          },
          {
-            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -795,10 +773,9 @@
                   11
                ]
             ],
-            "name" : "043"
+            "id" : "043"
          },
          {
-            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -813,7 +790,8 @@
                   11
                ]
             ],
-            "name" : "044"
+            "name" : "044",
+            "id" : "044"
          },
          {
             "id" : "045",
@@ -834,7 +812,6 @@
             "name" : "045"
          },
          {
-            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -849,11 +826,10 @@
                   10
                ]
             ],
-            "name" : "046"
+            "name" : "046",
+            "id" : "046"
          },
          {
-            "id" : "047",
-            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -867,9 +843,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "047",
+            "id" : "047"
          },
          {
+            "id" : "048",
             "name" : "048",
             "data" : [
                [
@@ -884,12 +863,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "048"
+            ]
          },
          {
-            "id" : "049",
-            "name" : "049",
             "data" : [
                [
                   "Perl",
@@ -903,7 +879,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "049",
+            "id" : "049"
          },
          {
             "name" : "050",
@@ -924,7 +902,6 @@
             "id" : "050"
          },
          {
-            "name" : "051",
             "data" : [
                [
                   "Perl",
@@ -939,6 +916,7 @@
                   11
                ]
             ],
+            "name" : "051",
             "id" : "051"
          },
          {
@@ -960,6 +938,8 @@
             "name" : "052"
          },
          {
+            "id" : "053",
+            "name" : "053",
             "data" : [
                [
                   "Perl",
@@ -973,11 +953,11 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "053",
-            "id" : "053"
+            ]
          },
          {
+            "id" : "054",
+            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -991,11 +971,10 @@
                   "Blog",
                   18
                ]
-            ],
-            "name" : "054",
-            "id" : "054"
+            ]
          },
          {
+            "name" : "055",
             "data" : [
                [
                   "Perl",
@@ -1010,11 +989,11 @@
                   14
                ]
             ],
-            "name" : "055",
             "id" : "055"
          },
          {
             "id" : "056",
+            "name" : "056",
             "data" : [
                [
                   "Perl",
@@ -1028,12 +1007,9 @@
                   "Blog",
                   16
                ]
-            ],
-            "name" : "056"
+            ]
          },
          {
-            "id" : "057",
-            "name" : "057",
             "data" : [
                [
                   "Perl",
@@ -1047,10 +1023,12 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "057",
+            "id" : "057"
          },
          {
-            "id" : "058",
+            "name" : "058",