- Game / New "Quiz" mode added.
- Game / New "Survival" mode added.
- Game (Quiz) / Display of grade (according to success rate).
- Game / The old mode "Quiz" has been renamed in "Studies".
- Questions / 10% of questions replaced with new ones.
- Translations / Improvement of the Portuguese translation.
- Translations / Improvement of German translation.
- Level / More detailed presentation of the game mode.