diff --git a/lcthw-remnants-2/liblcthw/Makefile b/lcthw-remnants-2/liblcthw/Makefile
index d908dbc..a167262 100644
--- a/lcthw-remnants-2/liblcthw/Makefile
+++ b/lcthw-remnants-2/liblcthw/Makefile
@@ -33,7 +33,7 @@ build:
 
 # The Unit Tests
 .PHONY: tests
-tests: LDLIBS += -static -l$(LIBNAME)
+tests: LDLIBS += -static -l$(LIBNAME) -lbsd
 tests: ./tests/runtests $(TESTS)
 	./tests/runtests ./tests/lcthw
 
diff --git a/lcthw-remnants-2/liblcthw/src/lcthw/darray_algos.c b/lcthw-remnants-2/liblcthw/src/lcthw/darray_algos.c
new file mode 100644
index 0000000..99ab122
--- /dev/null
+++ b/lcthw-remnants-2/liblcthw/src/lcthw/darray_algos.c
@@ -0,0 +1,19 @@
+#include <lcthw/darray_algos.h>
+#include <stdlib.h>
+#include <bsd/stdlib.h>
+
+int DArray_qsort(DArray *array, DArray_compare cmp)
+{
+  qsort(array->contents, DArray_count(array), sizeof(void *), cmp);
+  return 0;
+}
+
+int DArray_heapsort(DArray *array, DArray_compare cmp)
+{
+  return heapsort(array->contents, DArray_count(array), sizeof(void *), cmp);
+}
+
+int DArray_mergesort(DArray *array, DArray_compare cmp)
+{
+  return mergesort(array->contents, DArray_count(array), sizeof(void *), cmp);
+}
diff --git a/lcthw-remnants-2/liblcthw/src/lcthw/darray_algos.h b/lcthw-remnants-2/liblcthw/src/lcthw/darray_algos.h
new file mode 100644
index 0000000..f9c0c10
--- /dev/null
+++ b/lcthw-remnants-2/liblcthw/src/lcthw/darray_algos.h
@@ -0,0 +1,14 @@
+#ifndef lcthw_DArray_algos_h
+#define lcthw_DArray_algos_h
+
+#include <lcthw/darray.h>
+
+typedef int (*DArray_compare)(const void *a, const void *b);
+
+int DArray_qsort(DArray *array, DArray_compare cmp);
+
+int DArray_heapsort(DArray *array, DArray_compare cmp);
+
+int DArray_mergesort(DArray *array, DArray_compare cmp);
+
+#endif
diff --git a/lcthw-remnants-2/liblcthw/tests/lcthw/darray_algos_tests.c b/lcthw-remnants-2/liblcthw/tests/lcthw/darray_algos_tests.c
new file mode 100644
index 0000000..5a00e86
--- /dev/null
+++ b/lcthw-remnants-2/liblcthw/tests/lcthw/darray_algos_tests.c
@@ -0,0 +1,78 @@
+#include "../minunit.h"
+#include <lcthw/darray_algos.h>
+
+int testcmp(char **a, char **b)
+{
+  return strcmp(*a, *b);
+}
+
+DArray *create_words()
+{
+  DArray *result = DArray_create(0, 5);
+  char *words[] = {"asdfasfd", "werwar", "13234", "asdfasfd", "oioj"};
+  int i = 0;
+
+  for(i = 0; i < 5; i++) {
+    DArray_push(result, words[i]);
+  }
+
+  return result;
+}
+
+int is_sorted(DArray *array)
+{
+  int i = 0;
+
+  for(i = 0; i < DArray_count(array) - 1; i++) {
+    if(strcmp(DArray_get(array, i), DArray_get(array, i+1)) > 0) {
+      return 0;
+    }
+  }
+
+  return 1;
+}
+
+char *run_sort_test(int (*func)(DArray *, DArray_compare), const char *name)
+{
+  DArray *words = create_words();
+  mu_assert(!is_sorted(words), "Words should start not sorted.");
+
+  name = name;
+  debug("--- Testing %s sorting algorithm", name);
+  int rc = func(words, (DArray_compare)testcmp);
+  mu_assert(rc == 0, "sort failed");
+  mu_assert(is_sorted(words), "didn't sort it");
+
+  DArray_destroy(words);
+
+  return NULL;
+}
+
+char *test_qsort()
+{
+  return run_sort_test(DArray_qsort, "qsort");
+}
+
+char *test_heapsort()
+{
+  return run_sort_test(DArray_heapsort, "heapsort");
+}
+
+char *test_mergesort()
+{
+  return run_sort_test(DArray_mergesort, "mergesort");
+}
+
+
+char *all_tests()
+{
+  mu_suite_start();
+
+  mu_run_test(test_qsort);
+  mu_run_test(test_heapsort);
+  mu_run_test(test_mergesort);
+
+  return NULL;
+}
+
+RUN_TESTS(all_tests);