Not only those who enjoy logic games but everyone who like games with simple but interesting rules, nice graphics and music will definitely enjoy the Return To Citadel. This remake of an old ATARI game features 80 unique game levels, 10 tutorial levels, great soundtrack. If you find the game too difficult, get the The Return To Citadel: Kids Pack at www.byxon.com (for $9.95). This is not an add-on but a fully playable game.