Updated on Nov 1, 2026
What's new in 4.2:
• New lessons: 19 topics and 131 modules rewritten, with a review question at the end of every lesson.
• Terminal Part 3 "The Mirror": the story's finale, with 3 acts, a countdown and two endings.
• Prices in your local currency.
• Cleaner, minimal design.
• English text fixes and performance improvements.
