diff --git a/README.rst b/README.rst
index 04a3ae18..38250fa2 100644
--- a/README.rst
+++ b/README.rst
@@ -88,7 +88,7 @@ Olivia's Project Euler Solutions
 |            | GraalPy 23.1+ |br|         |        | |CodeQL| |br|     |
 |            | Browser [#]_               |        | |PythonLint|      |
 +------------+----------------------------+--------+-------------------+
-| Rust       | 1.69+ |br|                 | 28     | |Rust| |br|       |
+| Rust       | 1.69+ |br|                 | 30     | |Rust| |br|       |
 |            | Browser [#]_               |        | |Rs-Cov| |br|     |
 |            |                            |        | |RustClippy|      |
 +------------+----------------------------+--------+-------------------+
diff --git a/docs/index.rst b/docs/index.rst
index 1f91bed4..a270aefa 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -116,11 +116,11 @@ Problems Solved
 +-----------+------------+------------+------------+------------+------------+------------+------------+
 |:prob:`20` |:c-d:`0020` |:cp-d:`0020`|:cs-d:`0020`|:ja-d:`0020`|:js-d:`0020`|:py-d:`0020`|:rs-d:`0020`|
 +-----------+------------+------------+------------+------------+------------+------------+------------+
-|:prob:`21` |            |            |            |            |            |:py-d:`0021`|            |
+|:prob:`21` |            |            |            |            |            |:py-d:`0021`|:rs-d:`0021`|
 +-----------+------------+------------+------------+------------+------------+------------+------------+
 |:prob:`22` |:c-d:`0022` |:cp-d:`0022`|:cs-d:`0022`|:ja-d:`0022`|:js-d:`0022`|:py-d:`0022`|:rs-d:`0022`|
 +-----------+------------+------------+------------+------------+------------+------------+------------+
-|:prob:`23` |            |            |            |            |:js-d:`0023`|:py-d:`0023`|            |
+|:prob:`23` |            |            |            |            |:js-d:`0023`|:py-d:`0023`|:rs-d:`0023`|
 +-----------+------------+------------+------------+------------+------------+------------+------------+
 |:prob:`24` |            |            |            |            |            |:py-d:`0024`|:rs-d:`0024`|
 +-----------+------------+------------+------------+------------+------------+------------+------------+
diff --git a/rust/README.rst b/rust/README.rst
index 05677959..ef041342 100644
--- a/rust/README.rst
+++ b/rust/README.rst
@@ -77,7 +77,9 @@ Problems Solved
 -  ☒ `18 <./src/p0018.rs>`__
 -  ☒ `19 <./src/p0019.rs>`__
 -  ☒ `20 <./src/p0020.rs>`__
+-  ☒ `21 <./src/p0021.rs>`__
 -  ☒ `22 <./src/p0022.rs>`__
+-  ☒ `23 <./src/p0023.rs>`__
 -  ☒ `24 <./src/p0024.rs>`__
 -  ☒ `27 <./src/p0027.rs>`__
 -  ☒ `34 <./src/p0034.rs>`__
diff --git a/rust/src/include/problems.rs b/rust/src/include/problems.rs
index f11828d9..7f22840c 100644
--- a/rust/src/include/problems.rs
+++ b/rust/src/include/problems.rs
@@ -40,7 +40,9 @@ pub fn get_problem<'b>(n: usize) -> Option<ProblemRef<'b>> {
         18 =>  Some(( &18, p0018, false)),
         19 =>  Some(( &19, p0019, false)),
         20 =>  Some(( &20, p0020, false)),
+        21 =>  Some(( &21, p0021, false)),
         22 =>  Some(( &22, p0022, false)),
+        23 =>  Some(( &23, p0023, false)),
         24 =>  Some(( &24, p0024, false)),
         27 =>  Some(( &27, p0027, false)),
         34 =>  Some(( &34, p0034, false)),
diff --git a/rust/src/main.rs b/rust/src/main.rs
index f7db81e2..6a821b56 100644
--- a/rust/src/main.rs
+++ b/rust/src/main.rs
@@ -60,13 +60,11 @@ fn main() {
 }
 
 #[cfg(test)]
-seq!(N in 01..=20 {
+seq!(N in 01..=24 {
 #[rstest]
 #(
 #[case::problem_~N(N)]
 )*
-#[case::problem_22(22)]
-#[case::problem_24(24)]
 #[case::problem_27(27)]
 #[case::problem_34(34)]
 #[case::problem_69(69)]