- Added solutions by Ulrich Rieke.

19 files changed, 1317 insertions, 1144 deletions

diff --git a/challenge-085/ulrich-rieke/cpp/ch-2.cpp b/challenge-085/ulrich-rieke/cpp/ch-2.cpp
new file mode 100644
index 0000000000..ed72f314bb
--- /dev/null
+++ b/challenge-085/ulrich-rieke/cpp/ch-2.cpp
@@ -0,0 +1,26 @@
+#include <iostream>
+#include <cmath>
+#include <cstdlib>
+
+int main( int argc, char * argv[] ) {
+  int n = std::atoi( argv[ 1 ] ) ;
+  int powerlimit = 0 ;
+  //the limit is the square root of n. We cycle through all numbers from 2 to
+  //the square root and finish cycling as soon as we find 2 integers that
+  //form n ; the functions from cmath require some type juggling
+  int lowerlimit = static_cast<int>( sqrt( static_cast<double>( n ) ) ) ;
+  for ( int i = 2 ; i < lowerlimit + 1 ; i++ ) {
+      double expo = 2.0 ;
+      int power = static_cast<int>(std::pow( static_cast<double>( i ) , expo )) ;
+      while ( power < n ) {
+    expo += 1.0 ;
+        power = static_cast<int>(std::pow( static_cast<double>( i ) , expo )) ;
+      }
+      if ( power == n ) {
+    powerlimit = 1 ;
+    break ;
+      }
+  }
+  std::cout << powerlimit << std::endl ;
+  return 0 ;
+}
diff --git a/challenge-085/ulrich-rieke/haskell/ch-1.hs b/challenge-085/ulrich-rieke/haskell/ch-1.hs
new file mode 100644
index 0000000000..14db074eca
--- /dev/null
+++ b/challenge-085/ulrich-rieke/haskell/ch-1.hs
@@ -0,0 +1,16 @@
+module Challenge085
+  where
+import Data.List ( subsequences )
+
+--the basic idea : find all combinations of three, sum up each of them and
+--check whether the sum is in the desired interval
+solution :: [Double] -> Int
+solution list = if null speciallist then 0 else 1
+where
+  myCondition :: Double -> Bool
+  myCondition d
+      |d > 1.0 && d < 2.0 = True
+      |otherwise          = False
+  speciallist :: [Double]
+  speciallist = filter myCondition $ map sum $ filter ( (3 == ) . length)
+    $ subsequences list
diff --git a/challenge-085/ulrich-rieke/haskell/ch-2.hs b/challenge-085/ulrich-rieke/haskell/ch-2.hs
new file mode 100644
index 0000000000..230585ac28
--- /dev/null
+++ b/challenge-085/ulrich-rieke/haskell/ch-2.hs
@@ -0,0 +1,13 @@
+module Challenge085_2
+  where
+import Control.Applicative
+
+solution :: Integer -> Integer
+solution n = if elem n powerlist then 1 else 0
+  where
+      lowerlimit :: Integer
+      lowerlimit = toInteger $ floor $ sqrt $ fromIntegral n
+      upperlimit :: Integer
+      upperlimit = lowerlimit + 1
+      powerlist :: [Integer]
+      powerlist = (^) <$> [2..lowerlimit] <*> [2..upperlimit]
diff --git a/challenge-085/ulrich-rieke/perl/ch-1.pl b/challenge-085/ulrich-rieke/perl/ch-1.pl
new file mode 100644
index 0000000000..c43fa7b9c8
--- /dev/null
+++ b/challenge-085/ulrich-rieke/perl/ch-1.pl
@@ -0,0 +1,31 @@
+#!/usr/bin/perl ;
+use strict ;
+use warnings ;
+use feature 'say' ;
+use Algorithm::Combinatorics qw( combinations ) ;
+use List::Util qw( sum ) ;
+
+sub enterArray {
+  my @numbers ;
+  say "Enter at least 3 non-negative real numbers ( -1 to end )!" ;
+  my $num = <STDIN> ;
+  chomp $num ;
+  while ( $num != -1 ) {
+      push @numbers , $num ;
+      $num = <STDIN> ;
+      chomp $num ;
+  }
+  return @numbers ;
+}
+
+my @array = enterArray( ) ;
+my $triplets = 0 ;
+my $iter = combinations( \@array , 3 ) ;
+while ( my $p = $iter->next ) {
+  my $sum = sum @$p ;
+  if ( $sum > 1 and $sum < 2 ) {
+      $triplets = 1 ;
+      last ;
+  }
+}
+say $triplets ;
diff --git a/challenge-085/ulrich-rieke/perl/ch-2.pl b/challenge-085/ulrich-rieke/perl/ch-2.pl
new file mode 100644
index 0000000000..0b93dedfec
--- /dev/null
+++ b/challenge-085/ulrich-rieke/perl/ch-2.pl
@@ -0,0 +1,23 @@
+#!/usr/bin/perl ;
+use strict ;
+use warnings ;
+use feature 'say' ;
+
+#the basic idea is : the integers must be between 2 and the square root of n
+#so we cycle through that range
+my $N = $ARGV[0] ;
+my $powerlimit = 0 ;
+my $upperlimit = int( sqrt( $N ) ) ;
+for my $i (2..$upperlimit) {
+  my $exponent = 2 ;
+  my $power = $i ** $exponent ;
+  while ( $power < $N ) {
+      $exponent++ ;
+      $power = $i ** $exponent ;
+  }
+  if ( $power == $N ) { #yes , $N can be expressed as the power of 2 integers
+      $powerlimit = 1 ;
+      last ;
+  }
+}
+say $powerlimit ;
diff --git a/challenge-085/ulrich-rieke/raku/ch-1.raku b/challenge-085/ulrich-rieke/raku/ch-1.raku
new file mode 100644
index 0000000000..a07004e3c0
--- /dev/null
+++ b/challenge-085/ulrich-rieke/raku/ch-1.raku
@@ -0,0 +1,25 @@
+use v6 ;
+
+#for the sake of this task I do not do a particular amount of data entry
+#checking
+
+sub enterArray( ) {
+  my @numbers ;
+  say "enter a minimum of 3 positive real numbers ( -1 to end )!" ;
+  my $num = $*IN.get ;
+  while ( $num != -1 ) {
+      @numbers.push( $num ) ;
+      $num = $*IN.get ;
+  }
+  return @numbers ;
+}
+
+my @array = enterArray( ) ;
+my @combis = @array.combinations( 3 ) ;
+my @sums = @combis.map( {[+] $_ } ) ;
+if ( @sums.grep( { 1 < $_ < 2 }).elems > 0 ) {
+  say 1 ;
+}
+else {
+  say 0 ;
+}
diff --git a/challenge-085/ulrich-rieke/raku/ch-2.raku b/challenge-085/ulrich-rieke/raku/ch-2.raku
new file mode 100644
index 0000000000..014cd02d20
--- /dev/null
+++ b/challenge-085/ulrich-rieke/raku/ch-2.raku
@@ -0,0 +1,20 @@
+use v6 ;
+sub MAIN( Int $N ) {
+#the integer can't be greater than the square root
+  my $upperLimit = floor( sqrt( $N ) ) ;
+  my $powerCombis = 0 ;
+  for (2 .. $upperLimit) -> $i {
+      my $exponent = 2 ;
+      my $power = $i ** $exponent ;
+      while ( $power < $N ) {
+    $exponent++ ;
+    $power = $i ** $exponent ;
+      }
+#if the power is equal $N we have a solution, otherwise not
+      if ( $power == $N ) {
+    $powerCombis = 1 ;
+    last ;
+      }
+  }
+  say $powerCombis ;
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index d1c1794034..7fa64a2556 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,158 +1,29 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
    "chart" : {
       "type" : "column"
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Abigail",
-               "y" : 2,
-               "drilldown" : "Abigail"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "Andrew Shitov",
-               "name" : "Andrew Shitov"
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Arne Sommer",
-               "name" : "Arne Sommer"
-            },
-            {
-               "name" : "Cheok-Yin Fung",
-               "y" : 1,
-               "drilldown" : "Cheok-Yin Fung"
-            },
-            {
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "James Smith",
-               "name" : "James Smith"
-            },
-            {
-               "name" : "Jan Krnavek",
-               "drilldown" : "Jan Krnavek",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey"
-            },
-            {
-               "name" : "Julio de Castro",
-               "drilldown" : "Julio de Castro",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Kang-min Liu",
-               "y" : 2,
-               "name" : "Kang-min Liu"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Lars Thegler",
-               "name" : "Lars Thegler"
-            },
-            {
-               "name" : "Lubos Kolouch",
-               "y" : 2,
-               "drilldown" : "Lubos Kolouch"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "y" : 2,
-               "name" : "Mark Anderson"
-            },
-            {
-               "drilldown" : "Myoungjin Jeon",
-               "y" : 6,
-               "name" : "Myoungjin Jeon"
-            },
-            {
-               "name" : "Niels van Dijke",
-               "y" : 2,
-               "drilldown" : "Niels van Dijke"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Nuno Vieira",
-               "name" : "Nuno Vieira"
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "y" : 5,
-               "name" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Samir Parikh",
-               "y" : 3,
-               "name" : "Samir Parikh"
-            },
-            {
-               "drilldown" : "Shawn Wagner",
-               "y" : 2,
-               "name" : "Shawn Wagner"
-            },
-            {
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Steve Rogerson",
-               "name" : "Steve Rogerson"
-            },
-            {
-               "name" : "Stuart Little",
-               "drilldown" : "Stuart Little",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Walt Mankowski",
-               "y" : 2,
-               "name" : "Walt Mankowski"
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 085",
-         "colorByPoint" : 1
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
+   },
    "drilldown" : {
       "series" : [
          {
             "id" : "Abigail",
-            "name" : "Abigail",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Abigail"
          },
          {
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
@@ -163,10 +34,10 @@
                   1
                ]
             ],
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov"
+            "name" : "Andrew Shitov"
          },
          {
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -181,12 +52,11 @@
                   1
                ]
             ],
-            "name" : "Arne Sommer",
             "id" : "Arne Sommer"
          },
          {
-            "id" : "Cheok-Yin Fung",
             "name" : "Cheok-Yin Fung",
+            "id" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
@@ -195,8 +65,8 @@
             ]
          },
          {
-            "id" : "E. Choroba",
             "name" : "E. Choroba",
+            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
@@ -225,40 +95,41 @@
                   2
                ]
             ],
-            "name" : "Flavio Poletti",
-            "id" : "Flavio Poletti"
+            "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti"
          },
          {
-            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "James Smith"
+            "id" : "James Smith",
+            "name" : "James Smith"
          },
          {
             "name" : "Jan Krnavek",
+            "id" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Jan Krnavek"
+            ]
          },
          {
-            "id" : "Jorg Sommrey",
             "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Jorg Sommrey"
          },
          {
+            "name" : "Julio de Castro",
             "id" : "Julio de Castro",
             "data" : [
                [
@@ -269,50 +140,51 @@
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Julio de Castro"
+            ]
          },
          {
-            "id" : "Kang-min Liu",
             "name" : "Kang-min Liu",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Kang-min Liu"
          },
          {
-            "id" : "Lars Thegler",
             "name" : "Lars Thegler",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Lars Thegler"
          },
          {
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Lubos Kolouch",
-            "id" : "Lubos Kolouch"
+            ]
          },
          {
-            "id" : "Mark Anderson",
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Mark Anderson"
+            "id" : "Mark Anderson"
          },
          {
+            "name" : "Myoungjin Jeon",
+            "id" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
@@ -326,33 +198,30 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Myoungjin Jeon",
-            "id" : "Myoungjin Jeon"
+            ]
          },
          {
-            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke"
+            "name" : "Niels van Dijke"
          },
          {
             "id" : "Nuno Vieira",
-            "name" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Nuno Vieira"
          },
          {
             "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -366,11 +235,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Roger Bell_West"
          },
          {
             "id" : "Samir Parikh",
-            "name" : "Samir Parikh",
             "data" : [
                [
                   "Perl",
@@ -380,11 +249,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Samir Parikh"
          },
          {
-            "id" : "Shawn Wagner",
             "name" : "Shawn Wagner",
+            "id" : "Shawn Wagner",
             "data" : [
                [
                   "Perl",
@@ -393,7 +263,7 @@
             ]
          },
          {
-            "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -404,79 +274,228 @@
                   1
                ]
             ],
-            "id" : "Simon Green"
+            "name" : "Simon Green"
          },
          {
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor"
          },
          {
             "name" : "Steve Rogerson",
+            "id" : "Steve Rogerson",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Steve Rogerson"
+            ]
          },
          {
-            "id" : "Stuart Little",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
+            "id" : "Stuart Little",
             "name" : "Stuart Little"
          },
          {
-            "name" : "Walt Mankowski",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
                   2
+               ],
+               [
+                  "Raku",
+                  2
                ]
             ],
-            "id" : "Walt Mankowski"
+            "name" : "Ulrich Rieke"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Walt Mankowski",
+            "name" : "Walt Mankowski"
          }
       ]
    },
-   "legend" : {
-      "enabled" : 0
-   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 2,
+               "drilldown" : "Abigail",
+               "name" : "Abigail"
+            },
+            {
+               "drilldown" : "Andrew Shitov",
+               "y" : 3,
+               "name" : "Andrew Shitov"
+            },
+            {
+               "name" : "Arne Sommer",
+               "y" : 5,
+               "drilldown" : "Arne Sommer"
+            },
+            {
+               "name" : "Cheok-Yin Fung",
+               "y" : 1,
+               "drilldown" : "Cheok-Yin Fung"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba"
+            },
+            {
+               "name" : "Feng Chang",
+               "y" : 2,
+               "drilldown" : "Feng Chang"
+            },
+            {
+               "drilldown" : "Flavio Poletti",
+               "y" : 4,
+               "name" : "Flavio Poletti"
+            },
+            {
+               "name" : "James Smith",
+               "y" : 2,
+               "drilldown" : "James Smith"
+            },
+            {
+               "drilldown" : "Jan Krnavek",
+               "y" : 2,
+               "name" : "Jan Krnavek"
+            },
+            {
+               "drilldown" : "Jorg Sommrey",
+               "y" : 2,
+               "name" : "Jorg Sommrey"
+            },
+            {
+               "name" : "Julio de Castro",
+               "drilldown" : "Julio de Castro",
+               "y" : 4
+            },
+            {
+               "name" : "Kang-min Liu",
+               "y" : 2,
+               "drilldown" : "Kang-min Liu"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lars Thegler",
+               "name" : "Lars Thegler"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "name" : "Myoungjin Jeon",
+               "drilldown" : "Myoungjin Jeon",
+               "y" : 6
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Niels van Dijke",
+               "name" : "Niels van Dijke"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Nuno Vieira",
+               "name" : "Nuno Vieira"
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 5,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Samir Parikh",
+               "y" : 3,
+               "drilldown" : "Samir Parikh"
+            },
+            {
+               "name" : "Shawn Wagner",
+               "drilldown" : "Shawn Wagner",
+               "y" : 2
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Simon Green",
+               "name" : "Simon Green"
+            },
+            {
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
+               "y" : 2
+            },
+            {
+               "name" : "Steve Rogerson",
+               "drilldown" : "Steve Rogerson",
+               "y" : 2
+            },
+            {
+               "name" : "Stuart Little",
+               "drilldown" : "Stuart Little",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "y" : 4,
+               "name" : "Ulrich Rieke"
+            },
+            {
+               "drilldown" : "Walt Mankowski",
+               "y" : 2,
+               "name" : "Walt Mankowski"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 085"
+      }
+   ],
    "subtitle" : {
-      "text" : "[Champions: 26] Last updated at 2020-11-08 01:08:18 GMT"
+      "text" : "[Champions: 27] Last updated at 2020-11-08 01:26:17 GMT"
    },
    "title" : {
       "text" : "Perl Weekly Challenge - 085"
    },
-   "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/>"
+   "legend" : {
+      "enabled" : 0
    },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          }
       }
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
+   "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/>"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 827d9b1f2a..03c92188ed 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,30 +2,35 @@
    "title" : {
       "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-11-08 01:08:18 GMT"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "legend" : {
       "enabled" : "false"
    },
+   "xAxis" : {
+      "type" : "category",
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      }
+   },
    "series" : [
       {
          "dataLabels" : {
-            "y" : 10,
-            "enabled" : "true",
+            "color" : "#FFFFFF",
             "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
             },
             "align" : "right",
-            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "y" : 10,
             "format" : "{point.y:.0f}",
             "rotation" : -90
          },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -33,31 +38,26 @@
             ],
             [
                "Perl",
-               3764
+               3766
             ],
             [
                "Raku",
-               2416
+               2418
             ]
-         ]
+         ],
+         "name" : "Contributions"
       }
    ],
+   "subtitle" : {
+      "text" : "Last updated at 2020-11-08 01:26:17 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "yAxis" : {
       "min" : 0,
       "title" : {
          "text" : null
       }
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index f4a0bacf71..1f16fe8dfa 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,17 +1,4 @@
 {
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "tooltip" : {
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
@@ -21,15 +8,29 @@
          }
       }
    },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "title" : {
       "text" : "Perl Weekly Challenge Language"
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "chart" : {
       "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -44,12 +45,10 @@
                   11
                ]
             ],
-            "name" : "001",
             "id" : "001"
          },
          {
             "id" : "002",
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -63,10 +62,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "002"
          },
          {
-            "id" : "003",