diff --git a/.gitmodules b/.gitmodules
index 6a315f1..4df248b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -39,3 +39,6 @@
 [submodule "morpionsFights/gnieark"]
 	path = morpionsFights/gnieark
 	url = https://github.com/gnieark/tictactoeChallenge.git
+[submodule "sudoku/gnieark"]
+	path = sudoku/gnieark
+	url = https://github.com/gnieark/sudoku.git
diff --git a/sudoku/gnieark b/sudoku/gnieark
new file mode 160000
index 0000000..0cda4d6
--- /dev/null
+++ b/sudoku/gnieark
@@ -0,0 +1 @@
+Subproject commit 0cda4d630ef00b7966db067dda3f64da1c0233e4