1 files changed, 5 insertions, 0 deletions
diff --git a/common/tile.cpp b/common/tile.cpp
index 4b7e3ef..4b1f8b5 100644
--- a/common/tile.cpp
+++ b/common/tile.cpp
@@ -43,6 +43,11 @@ Tile::Set Tile::get_set() const {
 	}
 }
 
+bool Tile::is_simple() const {
+	int n = get_num();
+	return n > 1 && n < 9;
+}
+
 bool Tile::operator==(const Tile& other) const {
 	return type == other.type;
 }