diff --git a/mosaic.c b/mosaic.c
index 8294f84..15aa96d 100644
--- a/mosaic.c
+++ b/mosaic.c
@@ -1523,6 +1523,8 @@ static float game_flash_length(const game_state *oldstate,
 
 static int game_status(const game_state *state)
 {
+    if (state->not_completed_clues == 0)
+        return +1;
     return 0;
 }