diff --git a/grilles/grilleExpert.csv b/grilles/grilleExpert.csv
deleted file mode 100644
index e8a3a238d98f4892cbc5204d5bdae0be1286d076..0000000000000000000000000000000000000000
--- a/grilles/grilleExpert.csv
+++ /dev/null
@@ -1,9 +0,0 @@
-.|4|6|.|.|.|.|.|.
-.|.|.|.|7|.|.|.|.
-.|.|.|.|.|2|7|9|1
-.|.|.|.|.|6|.|7|.
-6|.|1|.|.|.|4|2|.
-.|.|.|.|9|.|.|.|.
-2|.|4|.|.|.|8|.|.
-.|.|.|2|1|.|5|6|.
-.|.|.|.|5|.|.|.|9