Here are some sites devoted to games programming ideas:
- Memory
- Frogger
- Fruit machine
- Space invaders
- Platform
- Driving
- Tower defence
- Sokoban
- Missile command
- Pong
- Lunar lander
- Sub hunt
- Eco simulation
- Maze + automated solvers
- Asteroid
- Defender
- Sliding puzzle
- Simon
- Snake
- Breakout
- Angry birds type
- Fruit ninja
- RPG
- Boot Hill