Curated list of project-based tutorials
SJCE - free portable cross-platform graphical chess game, 100% Java.
Flash Quiz TV (A quiz game for all family)
An environment to develop games based on a rectangular board
Simple sudoku game for kid.
Two projects in one so far: to learn foreign words and read books
Find as much words you can in a schema (game console based).
Multiplayer geography game.
A programmable platform for a fantasy RPG game.
Quiz Game SWT
AI Pathfinding Presentation
A simple Java class for Conway's Game of Life