diff --git a/applications/sudoku/unsolvable.sudoku b/applications/sudoku/unsolvable.sudoku
new file mode 100644
index 000000000..7a2e4a556
--- /dev/null
+++ b/applications/sudoku/unsolvable.sudoku
@@ -0,0 +1,9 @@
+3-1---8-4
+-468-13--
+8-74-3--2
+61--8---9
+4896-2---
+73-----86
+5-47-8---
+-731-5648
+1-8---9--