Thursday, 20 August 2026, 13:00 – Wednesday, 2 December 2026, 18:00
Late submissions are allowed until Saturday, 2 January 2027, 00:01. However, points are only worth 0%.

• Chapter 12.0: Weekly Bulletin
• Chapter 12.1: Arrays and a Faulty Train
• Chapter 12.2: Recursion
• Chapter 12.3: Robot Tournament
• Chapter 12.4: GUIs with the Swing Library