diff --git a/2020/2020.tar.bz2 b/2020/2020.tar.bz2
index e9ffb0263..21e084e04 100644
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diff --git a/2024/2024.tar.bz2 b/2024/2024.tar.bz2
index 06e40c9b4..8213ec6db 100644
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index 77a78a2d2..515cd03b5 100644
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index f014d8e2d..fbdf54a91 100644
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index 067ac568b..559ccd27c 100644
Binary files a/2024/maffiodo/2024_maffiodo.tar.bz2 and b/2024/maffiodo/2024_maffiodo.tar.bz2 differ
diff --git a/sitemap.xml b/sitemap.xml
index 683ad4371..950ec8b64 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -13450,7 +13450,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2020/2020.tar.bz2</loc>
-    <lastmod>2025-08-24T00:13:10+00:00</lastmod>
+    <lastmod>2025-09-29T09:17:11+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2020/burton/2020_burton.tar.bz2</loc>
@@ -13966,7 +13966,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2020/index.html</loc>
-    <lastmod>2025-08-01T19:24:13+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2020/iocccsize.c</loc>
@@ -14198,7 +14198,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2020/README.md</loc>
-    <lastmod>2025-07-12T17:16:31+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2020/rules.txt</loc>
@@ -14270,7 +14270,7 @@
 </url>
 <url>
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-    <lastmod>2025-09-12T05:09:03+00:00</lastmod>
+    <lastmod>2025-09-29T09:17:13+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/burton/2024_01_18_wordle_stats.png</loc>
@@ -14278,7 +14278,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/burton/2024_burton.tar.bz2</loc>
-    <lastmod>2025-08-18T22:46:33+00:00</lastmod>
+    <lastmod>2025-09-29T09:16:57+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/burton/avg</loc>
@@ -14346,7 +14346,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/burton/index.html</loc>
-    <lastmod>2025-08-10T19:31:10+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/burton/Makefile</loc>
@@ -14378,7 +14378,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/burton/README.md</loc>
-    <lastmod>2025-08-09T19:51:24+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/burton/reveal.c</loc>
@@ -15182,7 +15182,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/macke/2024_macke.tar.bz2</loc>
-    <lastmod>2025-08-18T22:46:35+00:00</lastmod>
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 </url>
 <url>
     <loc>https://www.ioccc.org/2024/macke/a</loc>
@@ -15190,7 +15190,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/macke/index.html</loc>
-    <lastmod>2025-08-10T19:31:43+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/macke/Makefile</loc>
@@ -15210,7 +15210,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/macke/README.md</loc>
-    <lastmod>2025-08-09T19:51:24+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/macke/try.sh</loc>
@@ -15230,7 +15230,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/maffiodo/2024_maffiodo.tar.bz2</loc>
-    <lastmod>2025-08-18T22:46:35+00:00</lastmod>
+    <lastmod>2025-09-29T09:17:00+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/maffiodo/array.js</loc>
@@ -15250,7 +15250,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/maffiodo/index.html</loc>
-    <lastmod>2025-08-10T19:31:45+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/maffiodo/Makefile</loc>
@@ -15270,7 +15270,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2024/maffiodo/README.md</loc>
-    <lastmod>2025-08-09T19:51:24+00:00</lastmod>
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 </url>
 <url>
     <loc>https://www.ioccc.org/2024/maffiodo/string.js</loc>
@@ -16530,7 +16530,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/bin/combine_author_handle.sh</loc>
-    <lastmod>2025-08-23T23:37:18+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/bin/csv2entry.sh</loc>
@@ -16590,7 +16590,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/bin/gen-year-index.sh</loc>
-    <lastmod>2025-08-23T23:37:18+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/bin/gen-years.sh</loc>
@@ -16822,11 +16822,11 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/next/guidelines.html</loc>
-    <lastmod>2025-08-01T19:41:40+00:00</lastmod>
+    <lastmod>2025-09-29T09:07:26+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/next/guidelines.md</loc>
-    <lastmod>2025-08-01T19:38:15+00:00</lastmod>
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 </url>
 <url>
     <loc>https://www.ioccc.org/next/index.html</loc>
@@ -16834,7 +16834,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/next/Makefile.example</loc>
-    <lastmod>2025-08-23T23:31:44+00:00</lastmod>
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 </url>
 <url>
     <loc>https://www.ioccc.org/next/pw-change.html</loc>
@@ -16934,7 +16934,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/status.html</loc>
-    <lastmod>2025-09-12T05:04:26+00:00</lastmod>
+    <lastmod>2025-09-29T09:11:48+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/status.json</loc>
@@ -16946,11 +16946,11 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/thanks-for-help.html</loc>
-    <lastmod>2025-09-12T06:17:12+00:00</lastmod>
+    <lastmod>2025-09-12T06:20:12+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/thanks-for-help.md</loc>
-    <lastmod>2025-09-12T06:17:02+00:00</lastmod>
+    <lastmod>2025-09-12T06:20:02+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/var.mk</loc>