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rename to exercises/sum-of-multiples/sum_of_multiples_test.py
diff --git a/triangle/example.py b/exercises/triangle/example.py
similarity index 100%
rename from triangle/example.py
rename to exercises/triangle/example.py
diff --git a/triangle/triangle_test.py b/exercises/triangle/triangle_test.py
similarity index 100%
rename from triangle/triangle_test.py
rename to exercises/triangle/triangle_test.py
diff --git a/trinary/example.py b/exercises/trinary/example.py
similarity index 100%
rename from trinary/example.py
rename to exercises/trinary/example.py
diff --git a/trinary/trinary_test.py b/exercises/trinary/trinary_test.py
similarity index 100%
rename from trinary/trinary_test.py
rename to exercises/trinary/trinary_test.py
diff --git a/twelve-days/example.py b/exercises/twelve-days/example.py
similarity index 100%
rename from twelve-days/example.py
rename to exercises/twelve-days/example.py
diff --git a/twelve-days/twelve_days_test.py b/exercises/twelve-days/twelve_days_test.py
similarity index 100%
rename from twelve-days/twelve_days_test.py
rename to exercises/twelve-days/twelve_days_test.py
diff --git a/word-count/example.py b/exercises/word-count/example.py
similarity index 100%
rename from word-count/example.py
rename to exercises/word-count/example.py
diff --git a/word-count/word_count_test.py b/exercises/word-count/word_count_test.py
similarity index 100%
rename from word-count/word_count_test.py
rename to exercises/word-count/word_count_test.py
diff --git a/wordy/example.py b/exercises/wordy/example.py
similarity index 100%
rename from wordy/example.py
rename to exercises/wordy/example.py
diff --git a/wordy/wordy_test.py b/exercises/wordy/wordy_test.py
similarity index 100%
rename from wordy/wordy_test.py
rename to exercises/wordy/wordy_test.py
diff --git a/zebra-puzzle/example.py b/exercises/zebra-puzzle/example.py
similarity index 100%
rename from zebra-puzzle/example.py
rename to exercises/zebra-puzzle/example.py
diff --git a/zebra-puzzle/zebra_puzzle_test.py b/exercises/zebra-puzzle/zebra_puzzle_test.py
similarity index 100%
rename from zebra-puzzle/zebra_puzzle_test.py
rename to exercises/zebra-puzzle/zebra_puzzle_test.py
diff --git a/test/check-exercises.py b/test/check-exercises.py
index 42dcd652a5..49beb13b9f 100755
--- a/test/check-exercises.py
+++ b/test/check-exercises.py
@@ -56,12 +56,12 @@ def assignment_name(test_file):
 def main():
     if len(sys.argv) == 2:  # test a specific exercise
         exercise_path = sys.argv[1].strip('/')
-        test_file = glob.glob('./{}/*_test.py'.format(exercise_path))[0]
+        test_file = glob.glob('./exercises/{}/*_test.py'.format(exercise_path))[0]
         check_assignment(assignment_name(test_file), test_file,
                          modname_heuristic(test_file))
     else:
         failures = []
-        for test_file in glob.glob('./*/*_test.py'):
+        for test_file in glob.glob('./exercises/*/*_test.py'):
             name = assignment_name(test_file)
             print('# ' + name)
             if check_assignment(name, test_file, modname_heuristic(test_file)):