- Added blog by Mohammad S Anwar.

13 files changed, 836 insertions, 831 deletions

diff --git a/challenge-049/mohammad-anwar/blog.txt b/challenge-049/mohammad-anwar/blog.txt
new file mode 100644
index 0000000000..ce91c81a11
--- /dev/null
+++ b/challenge-049/mohammad-anwar/blog.txt
@@ -0,0 +1 @@
+https://perlweeklychallenge.org/blog/blog-challenge-049
diff --git a/challenge-049/mohammad-anwar/raku/ch-1.p6 b/challenge-049/mohammad-anwar/raku/ch-1.p6
index 5513491a93..6d9e6467a8 100644
--- a/challenge-049/mohammad-anwar/raku/ch-1.p6
+++ b/challenge-049/mohammad-anwar/raku/ch-1.p6
@@ -2,7 +2,7 @@
 
 use v6;
 
-sub MAIN($num!) {
+sub MAIN(Int $num) {
     my (Int $res, Int $i);
     repeat { $res = $num * ++$i; } until $res ~~ /^<[01]>+$/;
     $res.say;
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 33f0a3e364..cc0f8dec92 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -4,30 +4,30 @@
          "text" : "Total Solutions"
       }
    },
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 049"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Duane Powell",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Duane Powell",
-            "id" : "Duane Powell"
+            "name" : "Duane Powell"
          },
          {
-            "id" : "E. Choroba",
             "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "E. Choroba"
          },
          {
             "name" : "Jonas Berlin",
@@ -40,8 +40,6 @@
             ]
          },
          {
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -51,17 +49,19 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
          },
          {
             "name" : "Markus Holzer",
-            "id" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Markus Holzer"
          },
          {
             "data" : [
@@ -72,6 +72,10 @@
                [
                   "Raku",
                   1
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
             "id" : "Mohammad S Anwar",
@@ -88,6 +92,8 @@
             ]
          },
          {
+            "name" : "Roger Bell West",
+            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl",
@@ -97,9 +103,7 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Roger Bell West",
-            "name" : "Roger Bell West"
+            ]
          },
          {
             "data" : [
@@ -112,26 +116,35 @@
                   1
                ]
             ],
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor"
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          },
          {
-            "name" : "Wanderdoc",
             "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Wanderdoc"
          }
       ]
    },
-   "legend" : {
-      "enabled" : 0
+   "subtitle" : {
+      "text" : "[Champions: 10] Last updated at 2020-02-26 18:10:44 GMT"
+   },
+   "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/>"
+   },
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
+         "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 049",
          "data" : [
             {
@@ -140,14 +153,14 @@
                "name" : "Duane Powell"
             },
             {
-               "y" : 2,
                "drilldown" : "E. Choroba",
-               "name" : "E. Choroba"
+               "name" : "E. Choroba",
+               "y" : 2
             },
             {
                "name" : "Jonas Berlin",
-               "y" : 1,
-               "drilldown" : "Jonas Berlin"
+               "drilldown" : "Jonas Berlin",
+               "y" : 1
             },
             {
                "y" : 4,
@@ -155,37 +168,36 @@
                "name" : "Luca Ferrari"
             },
             {
-               "drilldown" : "Markus Holzer",
                "y" : 1,
+               "drilldown" : "Markus Holzer",
                "name" : "Markus Holzer"
             },
             {
-               "name" : "Mohammad S Anwar",
                "drilldown" : "Mohammad S Anwar",
-               "y" : 3
+               "name" : "Mohammad S Anwar",
+               "y" : 4
             },
             {
-               "y" : 1,
                "drilldown" : "Peter Scott",
-               "name" : "Peter Scott"
+               "name" : "Peter Scott",
+               "y" : 1
             },
             {
-               "y" : 4,
+               "name" : "Roger Bell West",
                "drilldown" : "Roger Bell West",
-               "name" : "Roger Bell West"
+               "y" : 4
             },
             {
-               "y" : 3,
                "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
+               "name" : "Simon Proctor",
+               "y" : 3
             },
             {
-               "name" : "Wanderdoc",
                "y" : 2,
+               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc"
             }
-         ],
-         "colorByPoint" : 1
+         ]
       }
    ],
    "plotOptions" : {
@@ -197,18 +209,10 @@
          "borderWidth" : 0
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 10] Last updated at 2020-02-26 12:23:39 GMT"
-   },
-   "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/>"
-   },
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "type" : "category"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 049"
+   "legend" : {
+      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index ecab445ec8..264fef694b 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,53 +1,23 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-02-26 12:23:39 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "series" : [
       {
-         "name" : "Contributions",
          "dataLabels" : {
             "enabled" : "true",
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
             "color" : "#FFFFFF",
             "align" : "right",
-            "y" : 10
+            "y" : 10,
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            }
          },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
-               520
+               521
             ],
             [
                "Perl",
@@ -59,5 +29,35 @@
             ]
          ]
       }
-   ]
+   ],
+   "legend" : {
+      "enabled" : "false"
+   },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-02-26 18:10:44 GMT"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 8da0a406d6..c950aa0a6c 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,9 +1,23 @@
 {
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-02-26 18:10:44 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -17,7 +31,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001",
+            "name" : "001"
          },
          {
             "name" : "002",
@@ -56,8 +72,8 @@
             "name" : "003"
          },
          {
-            "id" : "004",
             "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -74,6 +90,8 @@
             ]
          },
          {
+            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -87,13 +105,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005",
-            "id" : "005"
+            ]
          },
          {
             "id" : "006",
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -107,10 +122,10 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "name" : "006"
          },
          {
-            "name" : "007",
             "id" : "007",
             "data" : [
                [
@@ -125,9 +140,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -142,12 +159,9 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "id" : "008"
          },
          {
-            "id" : "009",
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -161,10 +175,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "id" : "009",
+            "name" : "009"
          },
          {
-            "name" : "010",
             "id" : "010",
             "data" : [
                [
@@ -179,10 +194,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "010"
          },
          {
-            "id" : "011",
             "name" : "011",
             "data" : [
                [
@@ -197,7 +212,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011"
          },
          {
             "data" : [
@@ -219,7 +235,6 @@
          },
          {
             "id" : "013",
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -233,11 +248,11 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013"
          },
          {
             "id" : "014",
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -251,9 +266,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "014"
          },
          {
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -268,12 +285,10 @@
                   15
                ]
             ],
-            "id" : "015",
-            "name" : "015"
+            "id" : "015"
          },
          {
             "name" : "016",
-            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -287,11 +302,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "016"
          },
          {
-            "id" : "017",
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -305,7 +319,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017",
+            "name" : "017"
          },
          {
             "data" : [
@@ -326,6 +342,7 @@
             "name" : "018"
          },
          {
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -340,7 +357,6 @@
                   13
                ]
             ],
-            "id" : "019",
             "name" : "019"
          },
          {
@@ -380,8 +396,6 @@
             "name" : "021"
          },
          {
-            "id" : "022",
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -395,9 +409,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "022",
+            "name" : "022"
          },
          {
+            "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -411,11 +429,11 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "023",
-            "name" : "023"
+            ]
          },
          {
+            "name" : "024",
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -429,13 +447,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "024",
-            "name" : "024"
+            ]
          },
          {
             "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -449,9 +464,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025"
          },
          {
+            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -466,10 +483,10 @@
                   10
                ]
             ],
-            "id" : "026",
             "name" : "026"
          },
          {
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -484,10 +501,11 @@
                   9
                ]
             ],
-            "id" : "027",
-            "name" : "027"
+            "id" : "027"
          },
          {
+            "name" : "028",
+            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -501,13 +519,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "028",
-            "name" : "028"
+            ]
          },
          {
             "id" : "029",
-            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -521,7 +536,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "029"
          },
          {
             "name" : "030",
@@ -560,6 +576,8 @@
             "name" : "031"
          },
          {
+            "name" : "032",
+            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -573,12 +591,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "032",
-            "name" : "032"
+            ]
          },
          {
-            "name" : "033",
             "id" : "033",
             "data" : [
                [
@@ -593,9 +608,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "033"
          },
          {
+            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -610,10 +627,11 @@
                   11
                ]
             ],
-            "name" : "034",
-            "id" : "034"
+            "name" : "034"
          },
          {
+            "name" : "035",
+            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -627,13 +645,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "035",
-            "id" : "035"
+            ]
          },
          {
-            "id" : "036",
             "name" : "036",
+            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -668,6 +684,7 @@
             "name" : "037"
          },
          {
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -682,7 +699,6 @@
                   11
                ]
             ],
-            "name" : "038",
             "id" : "038"
          },
          {
@@ -700,10 +716,11 @@
                   12
                ]
             ],
-            "name" : "039",
-            "id" : "039"
+            "id" : "039",
+            "name" : "039"
          },
          {
+            "name" : "040",
             "data" : [
                [
                   "Perl",
@@ -718,10 +735,11 @@
                   9
                ]
             ],
-            "name" : "040",
             "id" : "040"
          },
          {
+            "name" : "041",
+            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -735,11 +753,10 @@
                   "Blog",
                   8
                ]
-            ],
-            "id" : "041",
-            "name" : "041"
+            ]
          },
          {
+            "id" : "042",
             "data" : [
                [
                   "Perl",
@@ -754,8 +771,7 @@
                   11
                ]
             ],
-            "name" : "042",
-            "id" : "042"
+            "name" : "042"
          },
          {
             "name" : "043",
@@ -776,6 +792,8 @@
             ]
          },
          {
+            "name" : "044",
+            "id" : "044",
             "data" : [
                [
                   "Perl",
@@ -789,13 +807,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "044",
-            "id" : "044"
+            ]
          },
          {
-            "name" : "045",
-            "id" : "045",
             "data" : [
                [
                   "Perl",
@@ -809,9 +823,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "045",
+            "name" : "045"
          },
          {
+            "name" : "046",
+            "id" : "046",
             "data" : [
                [
                   "Perl",
@@ -825,11 +843,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "046",
-            "name" : "046"
+            ]
          },
          {
+            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -844,8 +861,7 @@
                   9
                ]
             ],
-            "id" : "047",
-            "name" : "047"
+            "id" : "047"
          },
          {
             "data" : [
@@ -862,10 +878,12 @@
                   11
                ]
             ],
-            "name" : "048",
-            "id" : "048"
+            "id" : "048",
+            "name" : "048"
          },
          {
+            "name" : "049",
+            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -877,64 +895,57 @@
                ],
                [
                   "Blog",
-                  3
+                  4
                ]
-            ],
-            "id" : "049",
-            "name" : "049"
+            ]
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "xAxis" : {
       "type" : "category"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true"
+   "legend" : {
+      "enabled" : "false"
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-02-26 12:23:39 GMT"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
    },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge Languages",
          "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 140,
+               "name" : "#001",
                "drilldown" : "001",
-               "name" : "#001"
+               "y" : 140
             },
             {
                "drilldown" : "002",
-               "y" : 109,
-               "name" : "#002"
+               "name" : "#002",
+               "y" : 109
             },
             {
                "name" : "#003",
-               "y" : 71,
-               "drilldown" : "003"
+               "drilldown" : "003",
+               "y" : 71
             },
             {
+               "name" : "#004",
                "drilldown" : "004",
-               "y" : 91,
-               "name" : "#004"
+               "y" : 91
             },
             {
-               "name" : "#005",
                "drilldown" : "005",
+               "name" : "#005",
                "y" : 71
             },
             {
@@ -949,38 +960,38 @@
             },
             {
                "y" : 70,
-               "drilldown" : "008",
-               "name" : "#008"
+               "name" : "#008",
+               "drilldown" : "008"
             },
             {
-               "y" : 68,
                "drilldown" : "009",
-               "name" : "#009"
+               "name" : "#009",
+               "y" : 68
             },
             {
+               "drilldown" : "010",
                "name" : "#010",
-               "y" : 60,
-               "drilldown" : "010"
+               "y" : 60
             },
             {
-               "name" : "#011",
+               "y" : 79,
                "drilldown" : "011",
-               "y" : 79
+               "name" : "#011"
             },
             {
-               "y" : 83,
+               "name" : "#012",
                "drilldown" : "012",
-               "name" : "#012"
+               "y" : 83
             },
             {
-               "y" : 76,
+               "name" : "#013",
                "drilldown" : "013",
-               "name" : "#013"
+               "y" : 76
             },
             {
+               "drilldown" : "014",
                "name" : "#014",
-               "y" : 96,
-               "drilldown" : "014"
+               "y" : 96
             },
             {
                "name" : "#015",
@@ -993,74 +1004,74 @@
                "name" : "#016"
             },
             {
+               "y" : 79,
                "name" : "#017",
-               "drilldown" : "017",
-               "y" : 79
+               "drilldown" : "017"
             },
             {
                "name" : "#018",
-               "y" : 76,
-               "drilldown" : "018"
+               "drilldown" : "018",
+               "y" : 76
             },
             {
-               "name" : "#019",
                "y" : 95,
-               "drilldown" : "019"
+               "drilldown" : "019",
+               "name" : "#019"
             },
             {
+               "y" : 95,
                "name" : "#020",
-               "drilldown" : "020",
-               "y" : 95
+               "drilldown" : "020"
             },
             {
                "name" : "#021",
-               "y" : 67,
-               "drilldown" : "021"
+               "drilldown" : "021",
+               "y" : 67
             },
             {
-               "y" : 63,
                "drilldown" : "022",
-               "name" : "#022"
+               "name" : "#022",
+               "y" : 63
             },
             {
+               "name" : "#023",
                "drilldown" : "023",
-               "y" : 91,
-               "name" : "#023"
+               "y" : 91
             },
             {
                "drilldown" : "024",
-               "y" : 70,
-               "name" : "#024"
+               "name" : "#024",
+               "y" : 70
             },
             {
-               "drilldown" : "025",
                "y" : 55,
-               "name" : "#025"
+               "name" : "#025",
+               "drilldown" : "025"
             },
             {
-               "name" : "#026",
                "drilldown" : "026",
+