diff --git a/sudoku/solvers/__init__.py b/sudoku/solvers/__init__.py
new file mode 100644
index 0000000..de3672c
--- /dev/null
+++ b/sudoku/solvers/__init__.py
@@ -0,0 +1,8 @@
+# Eryn Wells <eryn@erynwells.me>
+'''
+'''
+
+class Solver:
+    def solve(self, sudoku):
+        # TODO: Any subclass of Solver should implement this.
+        raise NotImplementedError