diff --git a/exercises/simulator/simulator.rs b/exercises/simulator/simulator.rs
new file mode 100644
index 00000000..5e9440ec
--- /dev/null
+++ b/exercises/simulator/simulator.rs
@@ -0,0 +1,40 @@
+enum IPAddrKind {
+    V4(u8, u8, u8, u8),
+    V6(String),
+}
+
+enum MacAddrKind {
+    PHYSICAL(u64),
+    VIRTUAL(u32),
+}
+
+enum DeviceType {
+    Desktop(IPAddrKind),
+    Server(IPAddrKind),
+    Switch(MacAddrKind),
+    Router(MacAddrKind),
+}
+
+struct Device {
+    dtype: DeviceType,
+    name: String,
+}
+
+fn main() {
+    // create a hashmap of pairs <Device, Vec[Device]>
+    // "Desk1" [Desktop, V4] get connected to "Switch2", "Router1" [Router, Virtual]
+    // "Desk2" [Desktop, V6] get connected to "Switch1", "Router1"
+    // "Desk3" [Desktop, V4] get connected to "Server1" [Server, V4]
+    // "Switch1" [Switch, PHYSICAL] get connected to "Router1"
+    // "Switch2" [Switch, PHYSICAL] get connected to "Router2" [Router, Virtual]
+    // "Server2" [Server, V6] get connected to "Router2"
+    // Note: connections are suppose to be bidirectional, so write your methods in a way so that they would automatically handled
+
+    // Given a device name, return who are connected to it
+
+    // Given an IPAddrKind, return devices ip addresses who uses specific IPAddrKind
+
+    // Given Device1 and Device2, return true, if they are connected (including through other nodes)
+
+    // Given a device name, remove it from all of its connection
+}
diff --git a/exercises/students/students.rs b/exercises/students/students.rs
index 8cd68ef3..e5039584 100644
--- a/exercises/students/students.rs
+++ b/exercises/students/students.rs
@@ -24,7 +24,7 @@ fn main() {
 
    // an instance of student (Michael Dodge, 1066, Bio, 2023)
 
-   // Note: shorthand possible for Rob and Michael; Adam and Helex
+   // Note: shorthand possible for Rob and Michael; Adam and Nick
 
    // call a function that will return list of students graduating by year
 
diff --git a/info.toml b/info.toml
index 6dc88751..36cb78e6 100644
--- a/info.toml
+++ b/info.toml
@@ -1059,4 +1059,10 @@ hint = ""
 name = "students"
 path = "exercises/students/students.rs"
 mode = "compile"
+hint = ""
+
+[[exercises]]
+name = "simulator"
+path = "exercises/simulator/simulator.rs"
+mode = "compile"
 hint = ""
\ No newline at end of file