diff --git a/NotoSans-Greek-subset.woff2 b/NotoSans-Greek-subset.woff2
new file mode 100644
index 0000000..1ebed82
Binary files /dev/null and b/NotoSans-Greek-subset.woff2 differ
diff --git a/NotoSansHebrew-subset.woff2 b/NotoSansHebrew-subset.woff2
new file mode 100644
index 0000000..4546904
Binary files /dev/null and b/NotoSansHebrew-subset.woff2 differ
diff --git a/styles.css b/styles.css
index fb72c31..f84f5bb 100644
--- a/styles.css
+++ b/styles.css
@@ -91,13 +91,31 @@ html[data-theme="light"] {
   unicode-range: U+2295-2296, U+263E;
 }
 
+@font-face {
+  font-family: 'Noto Sans Greek';
+  src: url('NotoSans-Greek-subset.woff2') format('woff2');
+  font-weight: normal;
+  font-style: normal;
+  font-display: swap;
+  unicode-range: U+0375, U+03B1-03C1, U+03C3-03C9, U+03DB, U+03DF, U+03E1, U+1FFD, U+2070-2071, U+2074-2079, U+2080-2089, U+00B2-00B4, U+00B9;
+}
+
+@font-face {
+  font-family: 'Noto Sans Hebrew';
+  src: url('NotoSansHebrew-subset.woff2') format('woff2');
+  font-weight: normal;
+  font-style: normal;
+  font-display: swap;
+  unicode-range: U+05D0-05EA, U+05F3-05F4;
+}
+
 html, body {
   height: 100%;
   overflow: hidden;
 }
 
 body {
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans Symbols 2', sans-serif;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans Symbols 2', 'Noto Sans Greek', 'Noto Sans Hebrew', sans-serif;
   background: var(--bg);
   color: var(--text);
   -webkit-tap-highlight-color: transparent;
@@ -207,7 +225,7 @@ body {
   white-space: nowrap;
   color: var(--text-dim);
   font-size: 1.3rem;
-  font-family: 'Noto Sans Symbols 2', monospace;
+  font-family: 'Noto Sans Symbols 2', 'Noto Sans Greek', 'Noto Sans Hebrew', monospace;
   animation: ticker-scroll 40s linear infinite;
 }
 
@@ -473,7 +491,7 @@ body {
 }
 
 .number-display.mono {
-  font-family: 'Noto Sans Symbols 2', monospace;
+  font-family: 'Noto Sans Symbols 2', 'Noto Sans Greek', 'Noto Sans Hebrew', monospace;
 }
 
 .ticker .slavonic-font {
@@ -813,7 +831,7 @@ body {
   background: var(--bg-card);
   border-radius: 8px;
   padding: 16px;
-  font-family: 'Noto Sans Symbols 2', monospace;
+  font-family: 'Noto Sans Symbols 2', 'Noto Sans Greek', 'Noto Sans Hebrew', monospace;
   font-size: 1.1rem;
   margin: 12px 0;
   text-align: center;
diff --git a/sw.js b/sw.js
index 016558a..c3f5889 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-const CACHE_NAME = 'numnum-v28';
+const CACHE_NAME = 'numnum-v29';
 const ASSETS = [
   '/',
   '/index.html',
@@ -12,6 +12,8 @@ const ASSETS = [
   '/Ponomar-Regular.woff',
   '/NotoSansSymbols2-subset.woff2',
   '/NotoSansMath-subset.woff2',
+  '/NotoSans-Greek-subset.woff2',
+  '/NotoSansHebrew-subset.woff2',
   '/theory/base3.en.html',
   '/theory/base3.ru.html',
   '/theory/binary.en.html',