- Added solutions by Flavio Poletti.

- Added solutions by Bob Lied.

18 files changed, 3935 insertions, 3547 deletions

diff --git a/gc-challenge-191.json b/gc-challenge-191.json
new file mode 100644
index 0000000000..b8f2b781b1
--- /dev/null
+++ b/gc-challenge-191.json
@@ -0,0 +1,365 @@
+{
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "[Guests: 15]. Click the columns to drilldown the contributions breakdown. Last updated at 2023-01-07 08:10:33 GMT"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 191"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Adam Russell",
+               "drilldown" : "Adam Russell"
+            },
+            {
+               "drilldown" : "Ali Moradi",
+               "name" : "Ali Moradi",
+               "y" : 22
+            },
+            {
+               "name" : "Duncan C. White",
+               "y" : 2,
+               "drilldown" : "Duncan C. White"
+            },
+            {
+               "name" : "E. Alvarez",
+               "y" : 4,
+               "drilldown" : "E. Alvarez"
+            },
+            {
+               "y" : 2,
+               "name" : "Eric Cheung",
+               "drilldown" : "Eric Cheung"
+            },
+            {
+               "drilldown" : "Jorg Sommrey",
+               "name" : "Jorg Sommrey",
+               "y" : 1
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "y" : 2,
+               "name" : "Luca Ferrari"
+            },
+            {
+               "drilldown" : "Mohammad Meraj Zia",
+               "y" : 1,
+               "name" : "Mohammad Meraj Zia"
+            },
+            {
+               "drilldown" : "Mohammad S Anwar",
+               "y" : 3,
+               "name" : "Mohammad S Anwar"
+            },
+            {
+               "name" : "Robert DiCicco",
+               "y" : 5,
+               "drilldown" : "Robert DiCicco"
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
+               "y" : 14
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 2,
+               "drilldown" : "Simon Green"
+            },
+            {
+               "drilldown" : "Tyler Wardhaugh",
+               "y" : 2,
+               "name" : "Tyler Wardhaugh"
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "y" : 6,
+               "name" : "Ulrich Rieke"
+            },
+            {
+               "y" : 2,
+               "name" : "Vamsi Meenavilli",
+               "drilldown" : "Vamsi Meenavilli"
+            }
+         ],
+         "colorByPoint" : "true",
+         "name" : "The Weekly Challenge Guest Contributions"
+      }
+   ],
+   "legend" : {
+      "enabled" : "false"
+   },
+   "drilldown" : {
+      "series" : [
+         {
+            "id" : "Adam Russell",
+            "data" : [
+               [
+                  "Prolog",
+                  2
+               ]
+            ],
+            "name" : "Adam Russell"
+         },
+         {
+            "name" : "Ali Moradi",
+            "id" : "Ali Moradi",
+            "data" : [
+               [
+                  "Ada",
+                  2
+               ],
+               [
+                  "C",
+                  2
+               ],
+               [
+                  "C++",
+                  2
+               ],
+               [
+                  "D",
+                  2
+               ],
+               [
+                  "Lua",
+                  2
+               ],
+               [
+                  "Modula 3",
+                  2
+               ],
+               [
+                  "Nelua",
+                  2
+               ],
+               [
+                  "Nim",
+                  2
+               ],
+               [
+                  "Oberon",
+                  2
+               ],
+               [
+                  "Pascal",
+                  2
+               ],
+               [
+                  "Python",
+                  2
+               ]
+            ]
+         },
+         {
+            "name" : "Duncan C. White",
+            "id" : "Duncan C. White",
+            "data" : [
+               [
+                  "C",
+                  2
+               ]
+            ]
+         },
+         {
+            "id" : "E. Alvarez",
+            "data" : [
+               [
+                  "Go",
+                  2
+               ],
+               [
+                  "Python",
+                  2
+               ]
+            ],
+            "name" : "E. Alvarez"
+         },
+         {
+            "data" : [
+               [
+                  "Python",
+                  2
+               ]
+            ],
+            "id" : "Eric Cheung",
+            "name" : "Eric Cheung"
+         },
+         {
+            "id" : "Jorg Sommrey",
+            "data" : [
+               [
+                  "Maxima",
+                  1
+               ]
+            ],
+            "name" : "Jorg Sommrey"
+         },
+         {
+            "data" : [
+               [
+                  "PostgreSQL",
+                  2
+               ]
+            ],
+            "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari"
+         },
+         {
+            "id" : "Mohammad Meraj Zia",
+            "data" : [
+               [
+                  "Java",
+                  1
+               ]
+            ],
+            "name" : "Mohammad Meraj Zia"
+         },
+         {
+            "data" : [
+               [
+                  "Java",
+                  1
+               ],
+               [
+                  "Python",
+                  1
+               ],
+               [
+                  "Swift",
+                  1
+               ]
+            ],
+            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar"
+         },
+         {
+            "name" : "Robert DiCicco",
+            "id" : "Robert DiCicco",
+            "data" : [
+               [
+                  "Julia",
+                  2
+               ],
+               [
+                  "Ruby",
+                  2
+               ],
+               [
+                  "Tcl",
+                  1
+               ]
+            ]
+         },
+         {
+            "name" : "Roger Bell_West",
+            "data" : [
+               [
+                  "JavaScript",
+                  2
+               ],
+               [
+                  "Kotlin",
+                  2
+               ],
+               [
+                  "Lua",
+                  2
+               ],
+               [
+                  "Postscript",
+                  2
+               ],
+               [
+                  "Python",
+                  2
+               ],
+               [
+                  "Ruby",
+                  2
+               ],
+               [
+                  "Rust",
+                  2
+               ]
+            ],
+            "id" : "Roger Bell_West"
+         },
+         {
+            "data" : [
+               [
+                  "Python",
+                  2
+               ]
+            ],
+            "id" : "Simon Green",
+            "name" : "Simon Green"
+         },
+         {
+            "id" : "Tyler Wardhaugh",
+            "data" : [
+               [
+                  "Clojure",
+                  2
+               ]
+            ],
+            "name" : "Tyler Wardhaugh"
+         },
+         {
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
+            "data" : [
+               [
+                  "C++",
+                  2
+               ],
+               [
+                  "Haskell",
+                  2
+               ],
+               [
+                  "Rust",
+                  2
+               ]
+            ]
+         },
+         {
+            "id" : "Vamsi Meenavilli",
+            "data" : [
+               [
+                  "Python",
+                  2
+               ]
+            ],
+            "name" : "Vamsi Meenavilli"
+         }
+      ]
+   }
+}
diff --git a/guest-language-breakdown.json b/guest-language-breakdown.json
index 758f6b3944..51dae4fe53 100644
--- a/guest-language-breakdown.json
+++ b/guest-language-breakdown.json
@@ -1,4 +1,21 @@
 {
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2023-01-07 08:10:33 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "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"
+   },
    "xAxis" : {
       "type" : "category"
    },
@@ -7,1018 +24,14 @@
          "text" : "Total Solutions"
       }
    },
-   "legend" : {
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-   },
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-         "name" : "Guest Languages",
-         "colorByPoint" : "true",
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-               "drilldown" : "001",
-               "name" : "#001"
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-               "drilldown" : "002",
-               "name" : "#002"
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-               "drilldown" : "003",
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-               "name" : "#004",
-               "drilldown" : "004"
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-               "drilldown" : "005",
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