diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..85ae28f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "Sudoku"]
+	path = Sudoku
+	url = https://git.ale-pri.com/Ryuk/Sudoku
diff --git a/Sudoku b/Sudoku
new file mode 160000
index 0000000..af0ac0f
--- /dev/null
+++ b/Sudoku
@@ -0,0 +1 @@
+Subproject commit af0ac0ff77d3fab49ea3a9f4916b3548f791db4a