diff --git a/README.md b/README.md
index 2fd23e9..a49f60e 100644
--- a/README.md
+++ b/README.md
@@ -4,5 +4,7 @@ An attempt to start programming again.
 
 - [Day 1](./day01/trebuchet.go)
 - [Day 2](./day02/lottacubes.go)
+- [Day 3](./day03/engine-schema.go)
+- [Day 4](./day04/scratchcards.go)
 
 This repo gets automatically mirrored to [Github](https://github.com/Doddophonique/aoc2023).