Spot The Difference is a really stimulating Puzzle game.Compare 2 images and find 5 differences in the right image. To make it a bit easier you start with 5 jokers. If you got stuck just hit a joker symbol on the top right to show a difference. The more 2nds left when you found the 5 differences – the more points you will score.. Thinking is the key of playing puzzle game and quick response(QR) is the crux of playing shockwave game at www.online-flash-game.com.