- Added YouTube videos for weeks 120, 121 amd 122.

20 files changed, 2539 insertions, 2523 deletions

diff --git a/challenge-120/mohammad-anwar/blog.txt b/challenge-120/mohammad-anwar/blog.txt
new file mode 100644
index 0000000000..f4c64323b0
--- /dev/null
+++ b/challenge-120/mohammad-anwar/blog.txt
@@ -0,0 +1 @@
+https://www.youtube.com/watch?v=VyBVS0IHvnI
diff --git a/challenge-120/mohammad-anwar/blog1.txt b/challenge-120/mohammad-anwar/blog1.txt
new file mode 100644
index 0000000000..21914f3561
--- /dev/null
+++ b/challenge-120/mohammad-anwar/blog1.txt
@@ -0,0 +1 @@
+https://www.youtube.com/watch?v=lTwlnsnDl2I
diff --git a/challenge-121/mohammad-anwar/blog.txt b/challenge-121/mohammad-anwar/blog.txt
new file mode 100644
index 0000000000..7d014e94cd
--- /dev/null
+++ b/challenge-121/mohammad-anwar/blog.txt
@@ -0,0 +1 @@
+https://www.youtube.com/watch?v=n1EECfp0YTA
diff --git a/challenge-122/mohammad-anwar/blog.txt b/challenge-122/mohammad-anwar/blog.txt
new file mode 100644
index 0000000000..d5d084d268
--- /dev/null
+++ b/challenge-122/mohammad-anwar/blog.txt
@@ -0,0 +1 @@
+https://www.youtube.com/watch?v=vOad7ZjwqlQ
diff --git a/stats/pwc-challenge-120.json b/stats/pwc-challenge-120.json
index 1cf6fe50c3..a5b98d9d96 100644
--- a/stats/pwc-challenge-120.json
+++ b/stats/pwc-challenge-120.json
@@ -1,47 +1,61 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
       }
    },
+   "legend" : {
+      "enabled" : 0
+   },
+   "subtitle" : {
+      "text" : "[Champions: 40] Last updated at 2021-08-01 11:59:16 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
          "name" : "The Weekly Challenge - 120",
+         "colorByPoint" : 1,
          "data" : [
             {
+               "y" : 4,
                "drilldown" : "Abigail",
-               "name" : "Abigail",
-               "y" : 4
+               "name" : "Abigail"
             },
             {
+               "drilldown" : "Adam Russell",
                "y" : 4,
-               "name" : "Adam Russell",
-               "drilldown" : "Adam Russell"
+               "name" : "Adam Russell"
             },
             {
-               "y" : 5,
                "name" : "Arne Sommer",
+               "y" : 5,
                "drilldown" : "Arne Sommer"
             },
             {
-               "drilldown" : "Athanasius",
                "name" : "Athanasius",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Athanasius"
             },
             {
                "y" : 1,
-               "name" : "Belmark Caday",
-               "drilldown" : "Belmark Caday"
+               "drilldown" : "Belmark Caday",
+               "name" : "Belmark Caday"
             },
             {
                "drilldown" : "Cheok-Yin Fung",
-               "name" : "Cheok-Yin Fung",
-               "y" : 3
+               "y" : 3,
+               "name" : "Cheok-Yin Fung"
             },
             {
-               "y" : 5,
+               "name" : "Colin Crain",
                "drilldown" : "Colin Crain",
-               "name" : "Colin Crain"
+               "y" : 5
             },
             {
                "name" : "Cristina Heredia",
@@ -55,38 +69,38 @@
             },
             {
                "y" : 3,
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby"
             },
             {
                "y" : 2,
-               "name" : "Duncan C. White",
-               "drilldown" : "Duncan C. White"
+               "drilldown" : "Duncan C. White",
+               "name" : "Duncan C. White"
             },
             {
-               "name" : "E. Choroba",
+               "y" : 2,
                "drilldown" : "E. Choroba",
-               "y" : 2
+               "name" : "E. Choroba"
             },
             {
+               "drilldown" : "Flavio Poletti",
                "y" : 6,
-               "name" : "Flavio Poletti",
-               "drilldown" : "Flavio Poletti"
+               "name" : "Flavio Poletti"
             },
             {
+               "drilldown" : "Jaldhar H. Vyas",
                "y" : 5,
-               "name" : "Jaldhar H. Vyas",
-               "drilldown" : "Jaldhar H. Vyas"
+               "name" : "Jaldhar H. Vyas"
             },
             {
-               "name" : "James Smith",
+               "y" : 3,
                "drilldown" : "James Smith",
-               "y" : 3
+               "name" : "James Smith"
             },
             {
-               "y" : 2,
                "name" : "Jan Krnavek",
-               "drilldown" : "Jan Krnavek"
+               "drilldown" : "Jan Krnavek",
+               "y" : 2
             },
             {
                "name" : "Jared Martin",
@@ -99,83 +113,83 @@
                "y" : 2
             },
             {
-               "y" : 1,
                "drilldown" : "Lance Wicks",
+               "y" : 1,
                "name" : "Lance Wicks"
             },
             {
-               "y" : 5,
                "drilldown" : "Laurent Rosenfeld",
+               "y" : 5,
                "name" : "Laurent Rosenfeld"
             },
             {
+               "drilldown" : "Lubos Kolouch",
                "y" : 2,
-               "name" : "Lubos Kolouch",
-               "drilldown" : "Lubos Kolouch"
+               "name" : "Lubos Kolouch"
             },
             {
-               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari",
+               "drilldown" : "Luca Ferrari",
                "y" : 4
             },
             {
-               "y" : 2,
                "name" : "Lucas Ransan",
+               "y" : 2,
                "drilldown" : "Lucas Ransan"
             },
             {
+               "y" : 2,
                "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
+               "name" : "Mark Anderson"
             },
             {
-               "y" : 2,
+               "name" : "Matthew Neleigh",
                "drilldown" : "Matthew Neleigh",
-               "name" : "Matthew Neleigh"
+               "y" : 2
             },
             {
-               "y" : 2,
+               "y" : 4,
                "drilldown" : "Mohammad S Anwar",
                "name" : "Mohammad S Anwar"
             },
             {
+               "drilldown" : "Niels van Dijke",
                "y" : 2,
-               "name" : "Niels van Dijke",
-               "drilldown" : "Niels van Dijke"
+               "name" : "Niels van Dijke"
             },
             {
+               "y" : 2,
                "drilldown" : "Paul Fajman",
-               "name" : "Paul Fajman",
-               "y" : 2
+               "name" : "Paul Fajman"
             },
             {
                "y" : 2,
-               "name" : "Paulo Custodio",
-               "drilldown" : "Paulo Custodio"
+               "drilldown" : "Paulo Custodio",
+               "name" : "Paulo Custodio"
             },
             {
+               "y" : 2,
                "drilldown" : "Pete Houston",
-               "name" : "Pete Houston",
-               "y" : 2
+               "name" : "Pete Houston"
             },
             {
+               "drilldown" : "Peter Scott",
                "y" : 1,
-               "name" : "Peter Scott",
-               "drilldown" : "Peter Scott"
+               "name" : "Peter Scott"
             },
             {
-               "y" : 5,
                "name" : "Roger Bell_West",
+               "y" : 5,
                "drilldown" : "Roger Bell_West"
             },
             {
-               "y" : 3,
                "name" : "Simon Green",
+               "y" : 3,
                "drilldown" : "Simon Green"
             },
             {
-               "y" : 2,
                "drilldown" : "Simon Proctor",
+               "y" : 2,
                "name" : "Simon Proctor"
             },
             {
@@ -184,41 +198,44 @@
                "y" : 2
             },
             {
+               "y" : 1,
                "drilldown" : "Steven Wilson",
-               "name" : "Steven Wilson",
-               "y" : 1
+               "name" : "Steven Wilson"
             },
             {
-               "y" : 4,
+               "name" : "Stuart Little",
                "drilldown" : "Stuart Little",
-               "name" : "Stuart Little"
+               "y" : 4
             },
             {
+               "y" : 4,
                "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 4
+               "name" : "Ulrich Rieke"
             },
             {
-               "y" : 3,
                "name" : "W. Luis Mochan",
+               "y" : 3,
                "drilldown" : "W. Luis Mochan"
             },
             {
                "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc",
-               "y" : 2
+               "y" : 2,
+               "name" : "Wanderdoc"
             }
-         ],
-         "colorByPoint" : 1
+         ]
       }
    ],
    "title" : {
       "text" : "The Weekly Challenge - 120"
    },
+   "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/>"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -229,10 +246,10 @@
                   2
                ]
             ],
-            "id" : "Abigail"
+            "id" : "Abigail",
+            "name" : "Abigail"
          },
          {
-            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -243,10 +260,10 @@
                   2
                ]
             ],
-            "name" : "Adam Russell"
+            "name" : "Adam Russell",
+            "id" : "Adam Russell"
          },
          {
-            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -261,10 +278,10 @@
                   1
                ]
             ],
+            "name" : "Arne Sommer",
             "id" : "Arne Sommer"
          },
          {
-            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -275,19 +292,22 @@
                   2
                ]
             ],
+            "id" : "Athanasius",
             "name" : "Athanasius"
          },
          {
-            "name" : "Belmark Caday",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "name" : "Belmark Caday",
             "id" : "Belmark Caday"
          },
          {
+            "name" : "Cheok-Yin Fung",
+            "id" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
@@ -297,11 +317,10 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Cheok-Yin Fung",
-            "name" : "Cheok-Yin Fung"
+            ]
          },
          {
+            "name" : "Colin Crain",
             "id" : "Colin Crain",
             "data" : [
                [
@@ -316,12 +335,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Colin Crain"
+            ]
          },
          {
-            "name" : "Cristina Heredia",
             "id" : "Cristina Heredia",
+            "name" : "Cristina Heredia",
             "data" : [
                [
                   "Perl",
@@ -330,16 +348,18 @@
             ]
          },
          {
+            "name" : "Dave Cross",
             "id" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Dave Cross"
+            ]
          },
          {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -349,9 +369,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Dave Jacoby",
-            "name" : "Dave Jacoby"
+            ]
          },
          {
             "name" : "Duncan C. White",
@@ -364,17 +382,18 @@
             ]
          },
          {
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "E. Choroba",
             "id" : "E. Choroba"
          },
          {
             "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -388,11 +407,9 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Flavio Poletti"
+            ]
          },
          {
-            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -407,10 +424,10 @@
                   1
                ]
             ],
-            "name" : "Jaldhar H. Vyas"
+            "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas"
          },
          {
-            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -421,11 +438,12 @@
                   1
                ]
             ],
+            "name" : "James Smith",
             "id" : "James Smith"
          },
          {
-            "name" : "Jan Krnavek",
             "id" : "Jan Krnavek",
+            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
@@ -434,8 +452,8 @@
             ]
          },
          {
-            "name" : "Jared Martin",
             "id" : "Jared Martin",
+            "name" : "Jared Martin",
             "data" : [
                [
                   "Perl",
@@ -449,13 +467,13 @@
          },
          {
             "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Jorg Sommrey"
+            ]
          },
          {
             "data" : [
@@ -464,11 +482,12 @@
                   1
                ]
             ],
-            "id" : "Lance Wicks",
-            "name" : "Lance Wicks"
+            "name" : "Lance Wicks",
+            "id" : "Lance Wicks"
          },
          {
             "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -482,21 +501,19 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Laurent Rosenfeld"
+            ]
          },
          {
+            "name" : "Lubos Kolouch",
             "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Lubos Kolouch"
+            ]
          },
          {
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -507,37 +524,38 @@
                   2
                ]
             ],
-            "name" : "Luca Ferrari"
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
          },
          {
-            "name" : "Lucas Ransan",
-            "id" : "Lucas Ransan",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Lucas Ransan",
+            "id" : "Lucas Ransan"
          },
          {
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson"
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
          },
          {
+            "id" : "Matthew Neleigh",
             "name" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Matthew Neleigh"
+            ]
          },
          {
             "name" : "Mohammad S Anwar",
@@ -546,58 +564,62 @@
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Blog",
+                  2
                ]
             ]
          },
          {
-            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke"
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke"
          },
          {
             "id" : "Paul Fajman",
+            "name" : "Paul Fajman",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Paul Fajman"
+            ]
          },
          {
-            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Paulo Custodio"
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
-            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Pete Houston"
+            "name" : "Pete Houston",
+            "id" : "Pete Houston"
          },
          {
-            "id" : "Peter Scott",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Peter Scott"
+            "name" : "Peter Scott",
+            "id" : "Peter Scott"
          },
          {
             "data" : [
@@ -618,7 +640,6 @@
             "name" : "Roger Bell_West"
          },
          {
-            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -629,17 +650,18 @@
                   1
                ]
             ],
+            "name" : "Simon Green",
             "id" : "Simon Green"
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          },
          {
             "data" : [
@@ -652,14 +674,14 @@
             "name" : "Steve Bresson"
          },
          {
-            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Steven Wilson"
+            "name" : "Steven Wilson",
+            "id" : "Steven Wilson"
          },
          {
             "data" : [
@@ -672,11 +694,12 @@
                   2
                ]
             ],
-            "id" : "Stuart Little",
-            "name" : "Stuart Little"
+            "name" : "Stuart Little",
+            "id" : "Stuart Little"
          },
          {
             "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -686,10 +709,11 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
+            "id" : "W. Luis Mochan",
+            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -699,9 +723,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan"
+            ]
          },
          {
             "data" : [
@@ -715,30 +737,12 @@
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
-   "legend" : {
-      "enabled" : 0
-   },
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
    "chart" : {
       "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 40] Last updated at 2021-07-18 22:29:03 GMT"
    }
 }
diff --git a/stats/pwc-challenge-121.json b/stats/pwc-challenge-121.json
index e104c53d64..8d51679357 100644
--- a/stats/pwc-challenge-121.json
+++ b/stats/pwc-challenge-121.json
@@ -1,4 +1,16 @@
 {
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -12,10 +24,11 @@
                   2
                ]
             ],
-            "name" : "Abigail",
-            "id" : "Abigail"
+            "id" : "Abigail",
+            "name" : "Abigail"
          },
          {
+            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -26,7 +39,6 @@
                   2
                ]
             ],
-            "name" : "Adam Russell",
             "id" : "Adam Russell"
          },
          {
@@ -62,6 +74,7 @@
             "name" : "Athanasius"
          },
          {
+            "name" : "Bruce Gray",
             "data" : [
                [
                   "Perl",
@@ -72,20 +85,20 @@
                   2
                ]
             ],
-            "id" : "Bruce Gray",
-            "name" : "Bruce Gray"
+            "id" : "Bruce Gray"
          },
          {
             "id" : "Cheok-Yin Fung",
-            "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Cheok-Yin Fung"
          },
          {
+            "name" : "Colin Crain",
             "data" : [
                [
                   "Perl",
@@ -100,7 +113,6 @@
                   1
                ]
             ],
-            "name" : "Colin Crain",
             "id" : "Colin Crain"
          },
          {
@@ -114,6 +126,8 @@
             ]
          },
          {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -123,31 +137,30 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Dave Jacoby",
-            "id" : "Dave Jacoby"
+            ]
          },
          {
-            "id" : "Duncan C. White",
-            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Duncan C. White",
+            "name" : "Duncan C. White"
          },
          {
+            "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            ]
          },
          {
+            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -162,12 +175,11 @@
                   2
                ]
             ],
-            "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti"
+            "name" : "Flavio Poletti"
          },
          {
-            "id" : "Jaldhar H. Vyas",
             "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl",
@@ -184,6 +196,7 @@
             ]
          },
          {
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -194,8 +207,7 @@
                   1
                ]
             ],
-            "id" : "James Smith",
-            "name" : "James Smith"
+            "id" : "James Smith"
          },
          {
             "data" : [
@@ -204,51 +216,50 @@
                   2
                ]
             ],
-            "name" : "Jan Krnavek",
-            "id" : "Jan Krnavek"
+            "id" : "Jan Krnavek",
+            "name" : "Jan Krnavek"
          },
          {
-            "id" : "Jared Martin",
-            "name" : "Jared Martin",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "Jared Martin",
+            "name" : "Jared Martin"
          },
          {
-            "id" : "jdos22",
-            "name" : "jdos22",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "id" : "jdos22",
+            "name" : "jdos22"
          },
          {
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey"
+            ]
          },
          {
+            "name" : "Lance Wicks",
             "data" : [
                [
                   "Perl",