diff --git a/README.md b/README.md
index cef27f7..8a3b198 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,7 @@
 - [x] Read file
 - [ ] Check if there are errors in file
 - [ ] Transform file into tetriminos
-- [] Check if every tetrimino is valid
-- [] Backtracking for smallest square
-- [] Print result
-
-- [] Transform tetriminos with letters (?)
+- [ ] Check if every tetrimino is valid
+- [ ] Backtracking for smallest square
+- [ ] Transform tetriminos with letters
+- [ ] Print result