Rework of completion forms

config/locales/en.yml

@@ -196,6 +196,13 @@ en:
     form:
       all_finished: "All puzzles were already completed by %{name}"
       code: Judges code
+      completed_no: No
+      completed_note: "If only a few pieces are missing and can't be found, answer: yes"
+      completed_question: Is the puzzle completed?
+      completed_yes: Yes
+      pieces_radio_assembled: Assembled pieces
+      pieces_radio_remaining: Remaining pieces
+      remaining_pieces_question: Did you count the assembled pieces, or the remaining pieces?
       validate_name: "Validate a puzzle for %{name}"
     new:
       notice: Completion added