diff --git a/lib/koans/02_strings.ex b/lib/koans/02_strings.ex
index c4a5008..2eb6aad 100644
--- a/lib/koans/02_strings.ex
+++ b/lib/koans/02_strings.ex
@@ -15,7 +15,7 @@ defmodule Strings do
     assert "hello world" == ___ <> "world"
   end
 
-  koan "Or pulled apart when needed" do
+  koan "Or pulled apart into a list when needed" do
     assert ["hello", "world"] == String.split(___, " ")
   end
 
diff --git a/lib/koans/04_numbers.ex b/lib/koans/03_numbers.ex
similarity index 100%
rename from lib/koans/04_numbers.ex
rename to lib/koans/03_numbers.ex
diff --git a/lib/koans/05_atoms.ex b/lib/koans/04_atoms.ex
similarity index 100%
rename from lib/koans/05_atoms.ex
rename to lib/koans/04_atoms.ex
diff --git a/lib/koans/06_tuples.ex b/lib/koans/05_tuples.ex
similarity index 100%
rename from lib/koans/06_tuples.ex
rename to lib/koans/05_tuples.ex
diff --git a/lib/koans/07_lists.ex b/lib/koans/06_lists.ex
similarity index 100%
rename from lib/koans/07_lists.ex
rename to lib/koans/06_lists.ex
diff --git a/lib/koans/08_keyword_lists.ex b/lib/koans/07_keyword_lists.ex
similarity index 100%
rename from lib/koans/08_keyword_lists.ex
rename to lib/koans/07_keyword_lists.ex
diff --git a/lib/koans/09_maps.ex b/lib/koans/08_maps.ex
similarity index 100%
rename from lib/koans/09_maps.ex
rename to lib/koans/08_maps.ex
diff --git a/lib/koans/10_map_sets.ex b/lib/koans/09_map_sets.ex
similarity index 100%
rename from lib/koans/10_map_sets.ex
rename to lib/koans/09_map_sets.ex
diff --git a/lib/koans/11_structs.ex b/lib/koans/10_structs.ex
similarity index 100%
rename from lib/koans/11_structs.ex
rename to lib/koans/10_structs.ex
diff --git a/lib/koans/03_sigils.ex b/lib/koans/11_sigils.ex
similarity index 100%
rename from lib/koans/03_sigils.ex
rename to lib/koans/11_sigils.ex