diff --git a/README.md b/README.md
index d84abe4c8..d7edbadb8 100644
--- a/README.md
+++ b/README.md
@@ -746,6 +746,7 @@ When learning CS, there are some useful sites you must know to get always inform
 - [WakaTime](https://wakatime.com) : leaderboards of coding metrics collected via editor plugins
 - [PrepBytes](https://mycode.prepbytes.com/competitive-coding/practice) : Topic and level wise proper arrange problems 
 - [A2OJ Ladders](https://a2oj.com/Ladders.html) : Practice codeforces problems based on your proficiency and difficulty
+- [USACO.guide](https://usaco.guide) : A structured, level-based training platform for competitive programming and Olympiads, centered around the USACO curriculum.
 
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