From a00714cce961bac40fc3237067b1caca6d0381e3 Mon Sep 17 00:00:00 2001
From: Tom Hummel <tohu@hey.com>
Date: Sat, 27 Sep 2025 10:16:13 -0700
Subject: [PATCH] Add puzzle score percentile displays

---
 layouts/index.html                            |  2 ++
 layouts/partials/puzzle-score-percentile.html | 18 ++++++++++++++++++
 layouts/w/single.html                         |  5 ++++-
 3 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 layouts/partials/puzzle-score-percentile.html

diff --git a/layouts/index.html b/layouts/index.html
index ea23988b0..7ae47925e 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -60,6 +60,7 @@ <h2>🕰 Recent Puzzles</h2>
     <th>Puzzle</th>
     <th>Turns</th>
     <th>Score</th>
+    <th>Percentile</th>
   </tr>
 
   {{ range first 5 $wordles }}
@@ -68,6 +69,7 @@ <h2>🕰 Recent Puzzles</h2>
       <td><a href="{{ .RelPermalink }}">{{ index .Params.puzzles 0 }}</a></td>
       <td><a href="{{ .RelPermalink }}">{{ partialCached "guess-count.html" . .File.Path }}{{- cond (eq .Params.state.hardMode true) "*" "" -}}</a></td>
       <td><a href="{{ .RelPermalink }}">{{ partialCached "puzzle-score.html" . .File.Path }}</a></td>
+      <td><a href="{{ .RelPermalink }}">{{ (partialCached "puzzle-score-percentile.html" . .File.Path) | lang.FormatNumber 1 }}%</a></td>
     </tr>
 
   {{ end }}
diff --git a/layouts/partials/puzzle-score-percentile.html b/layouts/partials/puzzle-score-percentile.html
new file mode 100644
index 000000000..32f4d59ee
--- /dev/null
+++ b/layouts/partials/puzzle-score-percentile.html
@@ -0,0 +1,18 @@
+{{ $score := partialCached "puzzle-score.html" . .File.Path }}
+{{ $wordles := where .Site.RegularPages "Section" "w" }}
+{{ $total := len $wordles }}
+{{ $less := 0 }}
+{{ $equal := 0 }}
+{{ range $puzzle := $wordles }}
+  {{ $otherScore := partialCached "puzzle-score.html" $puzzle $puzzle.File.Path }}
+  {{ if lt $otherScore $score }}
+    {{ $less = add $less 1 }}
+  {{ else if eq $otherScore $score }}
+    {{ $equal = add $equal 1 }}
+  {{ end }}
+{{ end }}
+{{ $percentile := 0.0 }}
+{{ if gt $total 0 }}
+  {{ $percentile = mul (div (float (add $less $equal)) $total) 100 }}
+{{ end }}
+{{ return $percentile }}
diff --git a/layouts/w/single.html b/layouts/w/single.html
index 2a02ad78f..438ac8476 100644
--- a/layouts/w/single.html
+++ b/layouts/w/single.html
@@ -268,7 +268,10 @@ <h1>{{.Title}}</h1>
 <p>
   <details>
     <summary>
-      Puzzle Score: <strong>{{ partialCached "puzzle-score.html" . .File.Path }}</strong>
+      {{ $puzzleScore := partialCached "puzzle-score.html" . .File.Path }}
+      {{ $puzzlePercentile := partialCached "puzzle-score-percentile.html" . .File.Path }}
+      Puzzle Score: <strong>{{ $puzzleScore }}</strong>
+      (Percentile: {{ $puzzlePercentile | lang.FormatNumber 1 }}%)
     </summary>
     {{ partialCached "puzzle-score-detail.html" . .File.Path }}
   </details>