TheTetris game instructions mention the seven one-sided tetraminoes in tetris as I, J, L, O, S, T and Z -due to their resembling letters of the alphabet-but players sometimes use other names for the pieces. All are capable of single and double clear.

Help two little brave Dragons save their magic world from the invasion of evil and terrible monsters!

Help Jane grow plants, take care of them, and protect them from pests and vermin. Try your hand at cross-breeding plants to get new varieties. Sell your produce and make money to cultivate your land, buy the lot and build your own house.