- Added solutions by Matthias Muth.

- Added solutions by Robbie Hatley.
- Added solutions by Roger Bell_West.
- Added solutions by Lubos Kolouch.
- Added solutions by Solathian.
- Added solutions by Athanasius.
- Added solutions by Simon Green.
- Added solutions by Arne Sommer.
- Added solutions by Bruce Gray.
- Added solutions by Cheok-Yin Fung.
- Added solutions by Jan Krnavek.
- Added solutions by BarrOff.
- Added solutions by Jaldhar H. Vyas.
- Added solutions by Robert Ransbottom.
- Added solutions by Robert DiCicco.
- Added solutions by Andrea Piseri.

23 files changed, 3533 insertions, 2976 deletions

diff --git a/challenge-218/robert-dicicco/perl/ch-2.pl b/challenge-218/robert-dicicco/perl/ch-2.pl
new file mode 100644
index 0000000000..b8ed872b42
--- /dev/null
+++ b/challenge-218/robert-dicicco/perl/ch-2.pl
@@ -0,0 +1,137 @@
+#!/usr/bin/env perl
+#---------------------------------------------
+# AUTHOR: Robert DiCicco
+# DATE  : 2023-05-27
+# Challenge 218 MatrixScore.py ( Perl )
+#---------------------------------------------
+use strict;
+use warnings;
+use feature 'say';
+
+my @matrix = ( [0,0,1,1],
+             [1,0,1,0],
+             [1,1,0,0] ) ;
+
+sub GetColVal {
+    my $c = shift;
+    my @testmat = ();
+    my $row = 0;
+
+    while ($row < 3) {
+        push(@testmat, $matrix[$row][$c]);
+        $row++;
+    }
+
+    my $colval = binary_to_decimal(\@testmat);
+    return $colval;
+}
+
+
+sub ToggleCol {
+    my $c = shift;
+    my $ov = GetColVal($c);
+    my $row = 0;
+    my @testmat = ();
+    my $testval = 0;
+    while ($row < 3) {
+        my $x = $matrix[$row][$c];
+        $x == 0 ? push(@testmat,1) : push(@testmat,0);
+        $row++;
+        $testval = binary_to_decimal(\@testmat);
+    }
+    if ($testval > $ov) {
+        my $x = 0;
+        while ($x < 4) {
+            $matrix[$x][$c] = $testmat[$x];
+            $x++;
+        }
+        print("Toggled column ",$c+1,"\n");
+        ShowMatrix();
+    }
+}
+
+sub ToggleRow {
+    my $r = shift;
+    my $ov = shift;
+    my @testmat = ();
+    my $col = 0;
+    while ($col <= 3) {
+        my $x = $matrix[$r][$col];
+        $x == 0 ? push(@testmat,1) : push(@testmat,0);
+        $col++;
+    }
+    my $testval = binary_to_decimal(\@testmat);
+    if ($testval > $ov){
+        @{$matrix[$r]} = @testmat;
+        say "Toggle row ",$r+1;
+        ShowMatrix();
+    }
+}
+
+sub binary_to_decimal {
+    my $b = shift;
+    my @binary_array = @{$b};
+    my $decimal = 0;
+    my $power = scalar @binary_array - 1;
+    for my $digit (@binary_array) {
+        $decimal += $digit * (2 ** $power);
+        $power -= 1;
+    }
+    return $decimal;
+}
+
+sub ShowMatrix {
+    my $total = 0;
+    my $cnt = 0;
+
+    while ($cnt < 3) {
+        print("@{$matrix[$cnt]}\n");
+        $total += binary_to_decimal($matrix[$cnt]);
+        $cnt++;
+    }
+    say "Total = ",$total;
+    say "";
+}
+
+ShowMatrix();
+my $myrow = 0;
+while ($myrow < 3) {
+    my $bd = binary_to_decimal($matrix[$myrow]);
+    ToggleRow($myrow,$bd);
+    $myrow++;
+}
+
+my $mycol = 0;
+while($mycol < 4) {
+    ToggleCol($mycol);
+    $mycol++;
+}
+
+#---------------------------------------------
+# SAMPLE OUTPUT
+# perl .\MatrixScore.pl
+# 0 0 1 1
+# 1 0 1 0
+# 1 1 0 0
+# Total = 25
+
+# Toggle row 1
+# 1 1 0 0
+# 1 0 1 0
+# 1 1 0 0
+# Total = 34
+
+# Toggled column 3
+# 1 1 1 0
+# 1 0 0 0
+# 1 1 1 0
+# Total = 36
+
+# Toggled column 4
+# 1 1 1 1
+# 1 0 0 1
+# 1 1 1 1
+# Total = 39
+#---------------------------------------------
+
+
diff --git a/challenge-218/robert-dicicco/ruby/ch-2.rb b/challenge-218/robert-dicicco/ruby/ch-2.rb
new file mode 100644
index 0000000000..976ce5a278
--- /dev/null
+++ b/challenge-218/robert-dicicco/ruby/ch-2.rb
@@ -0,0 +1,124 @@
+#!/usr/bin/env ruby
+#---------------------------------------------
+# AUTHOR: Robert DiCicco
+# DATE  : 2023-05-27
+# Challenge 218 MatrixScore.py ( Ruby )
+#---------------------------------------------
+
+$matrix = [ [0,0,1,1],
+           [1,0,1,0],
+           [1,1,0,0], ]
+
+def GetColVal(c)
+    testmat = []
+    row = 0
+    while row < 3
+        testmat.push($matrix[row][c])
+        row += 1
+    end
+    colval = binary_to_decimal(testmat)
+    return colval
+end
+
+def ToggleCol(c)
+    ov = GetColVal(c);
+    row = 0
+    testmat = []
+    testval = 0
+    while row < 3
+        $matrix[row][c] == 0 ? testmat.push(1) : testmat.push(0)
+        row += 1
+    end
+    testval = binary_to_decimal(testmat);
+    if testval > ov
+        x = 0
+        while x < 3
+            $matrix[x][c] = testmat[x]
+            x += 1
+        end
+        puts("Toggled column #{c+1}")
+        ShowMatrix()
+    end
+end
+
+def ToggleRow(r, ov)
+    testmat = []
+    col = 0
+    while col <= 3
+        x = $matrix[r][col]
+        if x == 0
+            testmat.push(1)
+        else
+            testmat.push(0)
+        end
+        col += 1
+    end
+    testval = binary_to_decimal(testmat)
+    if testval > ov
+        puts("\nToggled row #{r+1}")
+        $matrix[r] = testmat
+        ShowMatrix()
+    end
+end
+
+def ShowMatrix()
+    total = 0
+    cnt = 0
+    while cnt < 3
+        puts("#{$matrix[cnt]}")
+        total += binary_to_decimal($matrix[cnt])
+        cnt += 1
+    end
+    puts("Total = #{total}\n\n")
+end
+
+def binary_to_decimal(binary_array)
+    decimal = 0
+    power = binary_array.length() - 1
+    binary_array.each do |digit|
+        decimal += digit * ( 2 ** power)
+        power -= 1
+    end
+    return decimal
+end
+
+ShowMatrix()
+myrow = 0
+while myrow < 3
+    bd = binary_to_decimal($matrix[myrow].to_a)
+    ToggleRow(myrow,bd)
+    myrow += 1
+end
+
+mycol = 0
+while mycol < 4
+    ToggleCol(mycol)
+    mycol += 1
+end
+
+#---------------------------------------------
+# SAMPLE OUTPUT
+# ruby .\MatrixScore.rb
+# [0, 0, 1, 1]
+# [1, 0, 1, 0]
+# [1, 1, 0, 0]
+# Total = 25
+
+# Toggled row 1
+# [1, 1, 0, 0]
+# [1, 0, 1, 0]
+# [1, 1, 0, 0]
+# Total = 34
+
+# Toggled column 3
+# [1, 1, 1, 0]
+# [1, 0, 0, 0]
+# [1, 1, 1, 0]
+# Total = 36
+
+# Toggled column 4
+# [1, 1, 1, 1]
+# [1, 0, 0, 1]
+# [1, 1, 1, 1]
+# Total = 39
+#---------------------------------------------
diff --git a/guests.json b/guests.json
index 706ff36e0c..2beee277e4 100644
--- a/guests.json
+++ b/guests.json
@@ -1,5 +1,6 @@
 {
     "aaryan-r"        : "Aaryan Rastogi",
+    "ap29600"         : "Andrea Piseri",
     "aviral-goel"     : "Aviral Goel",
     "conor-hoekstra"  : "Conor Hoekstra",
     "daniel-aberger"  : "Daniel Aberger",
diff --git a/stats/pwc-challenge-112.json b/stats/pwc-challenge-112.json
index 99c997f9d8..22115e09af 100644
--- a/stats/pwc-challenge-112.json
+++ b/stats/pwc-challenge-112.json
@@ -2,19 +2,184 @@
    "legend" : {
       "enabled" : 0
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 3,
+               "drilldown" : "Aaron Smith",
+               "name" : "Aaron Smith"
+            },
+            {
+               "name" : "Abigail",
+               "drilldown" : "Abigail",
+               "y" : 4
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Adam Russell",
+               "name" : "Adam Russell"
+            },
+            {
+               "y" : 5,
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer"
+            },
+            {
+               "y" : 4,
+               "name" : "Athanasius",
+               "drilldown" : "Athanasius"
+            },
+            {
+               "y" : 3,
+               "name" : "Cheok-Yin Fung",
+               "drilldown" : "Cheok-Yin Fung"
+            },
+            {
+               "name" : "Colin Crain",
+               "drilldown" : "Colin Crain",
+               "y" : 5
+            },
+            {
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "David Schwartz",
+               "name" : "David Schwartz"
+            },
+            {
+               "drilldown" : "Dimitar Dimitrov",
+               "name" : "Dimitar Dimitrov",
+               "y" : 1
+            },
+            {
+               "y" : 2,
+               "name" : "Duncan C. White",
+               "drilldown" : "Duncan C. White"
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang",
+               "y" : 2
+            },
+            {
+               "name" : "Flavio Poletti",
+               "drilldown" : "Flavio Poletti",
+               "y" : 4
+            },
+            {
+               "y" : 5,
+               "drilldown" : "Jaldhar H. Vyas",
+               "name" : "Jaldhar H. Vyas"
+            },
+            {
+               "drilldown" : "James Smith",
+               "name" : "James Smith",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Joan Mimosinnet",
+               "name" : "Joan Mimosinnet"
+            },
+            {
+               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey",
+               "y" : 2
+            },
+            {
+               "y" : 5,
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld"
+            },
+            {
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Paulo Custodio",
+               "drilldown" : "Paulo Custodio"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 5
+            },
+            {
+               "y" : 3,
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor"
+            },
+            {
+               "drilldown" : "Stuart Little",
+               "name" : "Stuart Little",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
+               "y" : 3
+            },
+            {
+               "y" : 1,
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "The Weekly Challenge - 112"
       }
+   ],
+   "xAxis" : {
+      "type" : "category"
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   },
+   "title" : {
+      "text" : "The Weekly Challenge - 112"
    },
    "drilldown" : {
       "series" : [
@@ -29,12 +194,12 @@
                   1
                ]
             ],
-            "name" : "Aaron Smith",
-            "id" : "Aaron Smith"
+            "id" : "Aaron Smith",
+            "name" : "Aaron Smith"
          },
          {
-            "id" : "Abigail",
             "name" : "Abigail",
+            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -47,8 +212,8 @@
             ]
          },
          {
-            "id" : "Adam Russell",
             "name" : "Adam Russell",
+            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -61,6 +226,8 @@
             ]
          },
          {
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -74,11 +241,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Arne Sommer",
-            "id" : "Arne Sommer"
+            ]
          },
          {
+            "name" : "Athanasius",
+            "id" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -88,9 +255,7 @@
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Athanasius",
-            "name" : "Athanasius"
+            ]
          },
          {
             "name" : "Cheok-Yin Fung",
@@ -107,8 +272,6 @@
             ]
          },
          {
-            "name" : "Colin Crain",
-            "id" : "Colin Crain",
             "data" : [
                [
                   "Perl",
@@ -122,7 +285,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Colin Crain",
+            "id" : "Colin Crain"
          },
          {
             "id" : "Dave Jacoby",
@@ -149,48 +314,48 @@
             ]
          },
          {
+            "id" : "Dimitar Dimitrov",
+            "name" : "Dimitar Dimitrov",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Dimitar Dimitrov",
-            "name" : "Dimitar Dimitrov"
+            ]
          },
          {
-            "id" : "Duncan C. White",
-            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Duncan C. White",
+            "name" : "Duncan C. White"
          },
          {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "E. Choroba",
-            "id" : "E. Choroba"
+            ]
          },
          {
+            "name" : "Feng Chang",
+            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Feng Chang",
-            "name" : "Feng Chang"
+            ]
          },
          {
-            "id" : "Flavio Poletti",
             "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -221,6 +386,8 @@
             "name" : "Jaldhar H. Vyas"
          },
          {
+            "name" : "James Smith",
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -230,9 +397,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "James Smith",
-            "name" : "James Smith"
+            ]
          },
          {
             "data" : [
@@ -245,18 +410,18 @@
             "id" : "Jan Krnavek"
          },
          {
-            "name" : "Joan Mimosinnet",
-            "id" : "Joan Mimosinnet",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Joan Mimosinnet",
+            "name" : "Joan Mimosinnet"
          },
          {
-            "name" : "Jorg Sommrey",
             "id" : "Jorg Sommrey",
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
@@ -265,8 +430,6 @@
             ]
          },
          {
-            "id" : "Laurent Rosenfeld",
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -280,7 +443,19 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch"
          },
          {
             "data" : [
@@ -293,28 +468,28 @@
                   2
                ]
             ],
-            "id" : "Luca Ferrari",
-            "name" : "Luca Ferrari"
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
          },
          {
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            ]
          },
          {
-            "name" : "Niels van Dijke",
-            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke"
          },
          {
             "id" : "Paulo Custodio",
@@ -345,8 +520,6 @@
             ]
          },
          {
-            "id" : "Simon Green",
-            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -356,19 +529,23 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Simon Green",
+            "name" : "Simon Green"
          },
          {
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ],
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor"
+            ]
          },
          {
+            "name" : "Stuart Little",
+            "id" : "Stuart Little",
             "data" : [
                [
                   "Perl",
@@ -378,11 +555,11 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Stuart Little",
-            "id" : "Stuart Little"
+            ]
          },
          {
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -392,13 +569,9 @@
                   "Raku",
                   1
                ]
-            ],
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke"
+            ]
          },
          {
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -408,7 +581,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan"
          },
          {
             "id" : "Wanderdoc",
@@ -422,184 +597,24 @@
          }
       ]
    },
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 112"
+   "subtitle" : {
+      "text" : "[Champions: 32] Last updated at 2023-05-28 22:55:23 GMT"
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 3,
-               "drilldown" : "Aaron Smith",
-               "name" : "Aaron Smith"
-            },
-            {
-               "drilldown" : "Abigail",
-               "name" : "Abigail",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Adam Russell",
-               "name" : "Adam Russell",
-               "y" : 4
-            },
-            {
-               "name" : "Arne Sommer",
-               "drilldown" : "Arne Sommer",
-               "y" : 5
-            },
-            {
-               "y" : 4,
-               "name" : "Athanasius",
-               "drilldown" : "Athanasius"
-            },
-            {
-               "name" : "Cheok-Yin Fung",
-               "drilldown" : "Cheok-Yin Fung",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Colin Crain",
-               "name" : "Colin Crain",
-               "y" : 5
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
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-            },
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-               "name" : "David Schwartz",
-               "drilldown" : "David Schwartz"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Dimitar Dimitrov",
-               "name" : "Dimitar Dimitrov"
-            },
-            {
-               "drilldown" : "Duncan C. White",
-               "name" : "Duncan C. White",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
-            },
-            {
-               "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti",
-               "y" : 4
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Jaldhar H. Vyas",
-               "name" : "Jaldhar H. Vyas"
-            },
-            {
-               "drilldown" : "James Smith",
-               "name" : "James Smith",
-               "y" : 3
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Jan Krnavek",
-               "name" : "Jan Krnavek"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Joan Mimosinnet",
-               "name" : "Joan Mimosinnet"
-            },
-            {
-               "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 5
-            },
-            {
-               "y" : 4,
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke"
-            },
-            {
-               "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio",
-               "y" : 2
-            },
-            {
-               "y" : 5,
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Stuart Little",
-               "name" : "Stuart Little",
-               "y" : 4
-            },
-            {
-               "y" : 2,
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan",
-               "y" : 3
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc"
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "Perl Weekly Challenge - 112"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
       }
-   ],
-   "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: 31] Last updated at 2021-06-15 22:18:13 GMT"
    },
-   "chart" : {
-      "type" : "column"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    }
 }
diff --git a/stats/pwc-challenge-113.json b/stats/pwc-challenge-113.json
index ae2436ec94..78ddc0ec27 100644
--- a/stats/pwc-challenge-113.json
+++ b/