diff --git a/README.md b/README.md
index 90f08ce..570c8f2 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Projet Techno
 | ------------------------------------ | ---------------------------------------------------------------------------- | ----------- | ----- | :--------------------: |
 | [game_new](./game.c#L9-17)              | [game game_new(square *squares)](./game.h#L73-81)                            | @thperrier  |       | <ul><li>[x] </li></ul> |
 | [game_new_empty](./game.c#L19-41)        | [game game_new_empty(void)](./game.h#L83-88)                                 | @thperrier  |       | <ul><li>[x] </li></ul> |
-| [game_copy](./game.c#L?)             | [game game_copy(cgame g)](./game.h#L90-96)                                   | @thperrier  |       | <ul><li>[ ] </li></ul> |
+| [game_copy](./game.c#L43-51)             | [game game_copy(cgame g)](./game.h#L90-96)                                   | @thperrier  |       | <ul><li>[x] </li></ul> |
 | [game_equal](./game.c#L?)            | [bool game_equal(cgame g1, cgame g2)](./game.h#L98-106)                      | @thperrier  |       | <ul><li>[ ] </li></ul> |
 | [game_delete](./game.c#L?)           | [void game_delete(game g);](./game.h#L108-113)                               | @thperrier  |       | <ul><li>[ ] </li></ul> |
 | [game_set_square](./game.c#L?)       | [void game_set_square(game g, uint i, uint j, square s)](./game.h#L115-128)  | @nnunes     |       | <ul><li>[ ] </li></ul> |
diff --git a/game.c b/game.c
index 6774455..cf3bb29 100644
--- a/game.c
+++ b/game.c
@@ -40,8 +40,14 @@ game game_new_empty(void) {
 	return g;
 }
 
-game game_copy(cgame g) {
-	return NULL;
+game game_copy(cgame g1) {
+	game g2 = game_new_empty();
+	for (int i = 0; i < DEFAULT_SIZE; i++) {
+		for (int j = 0; j < DEFAULT_SIZE; j++) {
+			g2->tab_cell[i][j] = g1->tab_cell[i][j];
+		}
+	}
+	return g2;
 }
 
 bool game_equal(cgame g1, cgame g2) {