It's finally spring and time for some sunshine! For anyone still stuck indoors watching the rain, Rincom9 has you covered with Spring Marbles a light, cheerful puzzle game that will brighten even the most overcast day.

Sean Cooper's new online simulation of the classic game of marbles. Aim and shoot a white marble, attempting to knock red marbles out of the circle. The lack of AI opponents or online multiplayer is a flaw, but overall it's a fine iteration of a very niche genre.

A marble placement, turn-based strategy game. The goal is to be the first player to place five marbles in a row. The rows can be vertical, horizontal, or diagonal. The game is a bit like Connect Four, but with a twist. Pentago is an award-winning board game from Sweden, and this Flash version allows you to play in a browser.

Coming out of Wildsnake Software, from the chilled steppes of Russia, comes an entry into our 4th Casual Gameplay competition: Chap Hai - Way Of The Dragon. But what is the "Way Of The Dragon"? Does it involve superhuman martial arts, or maybe a method of braising reptile meat? Actually, it involves flicking marbles at each other. It's Zen baby.