diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ea464c..6078154 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,13 @@
 cmake_minimum_required(VERSION 3.25)
-project(sorting_station C)
+project(C_homework C)
+add_compile_options(-Wall -Wextra -pedantic)
 
+# Libraries
 add_library(stack src/stack_and_queue/stack/stack.c)
 
+# Executables and links with libraries
+add_executable(advanced_bracket_balance src/stack_and_queue/stack/advanced_bracket_balance.c)
+target_link_libraries(advanced_bracket_balance PRIVATE stack)
+
 add_executable(sorting_station src/stack_and_queue/stack/sorting_station.c)
 target_link_libraries(sorting_station PRIVATE stack)
-target_compile_options(sorting_station PRIVATE -Wall -Wextra -pedantic)
diff --git a/src/stack_and_queue/stack/advanced_bracket_balance.c b/src/stack_and_queue/stack/advanced_bracket_balance.c
new file mode 100644
index 0000000..8203078
--- /dev/null
+++ b/src/stack_and_queue/stack/advanced_bracket_balance.c
@@ -0,0 +1,71 @@
+#include "stack.h"
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+bool isOpeningBracket(char c)
+{
+    return (c == '(' || c == '[' || c == '{');
+}
+
+bool isClosingBracket(char c)
+{
+    return (c == ')' || c == ']' || c == '}');
+}
+
+// Checks brackets balance.
+// Returns true if brackets balanced and false if not.
+// Takes string.
+bool isBracketsBalanced(char* string)
+{
+    int size = strlen(string);
+    Stack* brackets = newStack();
+
+    for (int i = 0; i < size; i++) {
+        if (isOpeningBracket(string[i])) {
+            push(brackets, string[i]);
+        }
+        if (isClosingBracket(string[i])) {
+            if (isEmpty(brackets)) {
+                deleteStack(brackets);
+                return false;
+            }
+
+            bool isClosed = false;
+            switch (pop(brackets)) {
+            case '(':
+                isClosed = string[i] == ')';
+                break;
+            case '[':
+                isClosed = string[i] == ']';
+                break;
+            case '{':
+                isClosed = string[i] == '}';
+                break;
+            }
+
+            if (!isClosed) {
+                deleteStack(brackets);
+                return false;
+            }
+        }
+    }
+
+    bool isAllClosed = isEmpty(brackets);
+    deleteStack(brackets);
+    return isAllClosed;
+}
+
+int main()
+{
+    assert(isBracketsBalanced("T(e){s}[t]") && "Test failed.");
+    assert(isBracketsBalanced("123") && "Test failed.");
+    assert(isBracketsBalanced("") && "Test failed.");
+    assert(!isBracketsBalanced("(") && "Test failed.");
+    assert(!isBracketsBalanced("({a)}") && "Test failed.");
+    assert(isBracketsBalanced("((({{{[[[]]]}}})))") && "Test failed.");
+    printf("All tests successfully passed.\n");
+
+    return 0;
+}