- Grammatical classes
- Use a graduated line
- Find the adjacent numbers
- Read a graduated line
- Grammatical analysis
- Guess 24
- Frieze
- Calcudoku
- Translations added for Bulgarian, Galician and Swahili
- Many usability improvements
- Many new images
- Many bug fixes
- New command-line option to directly start an activity at a specific level (--start-level level, to be used with --launch activity)
