diff --git a/.gitmodules b/.gitmodules
index 6d9347d..6a315f1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -36,9 +36,6 @@
 [submodule "sudoku/zigazou"]
 	path = sudoku/zigazou
 	url = https://github.com/zigazou/Sudoku
-[submodule "sudoku/gnieark"]
-	path = sudoku/gnieark
-	url = https://github.com/gnieark/sudoku.git
 [submodule "morpionsFights/gnieark"]
 	path = morpionsFights/gnieark
 	url = https://github.com/gnieark/tictactoeChallenge.git
diff --git a/sudoku/gnieark b/sudoku/gnieark
deleted file mode 160000
index 0cda4d6..0000000
--- a/sudoku/gnieark
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 0cda4d630ef00b7966db067dda3f64da1c0233e4