ClassicTetris

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Thegamehasseventypesofbricks:I(vertical),J,L,O(square),S,T,Z.Weseeeverybrickismadeof4smallsquaresputtogether.Wecanseethatbrickblocksasrectanglesofdifferentsizes.Theotherimageisgeneratedwhenrotatingthebasicblockscorrespondinganglesof90degrees,180degrees,270degrees.ArandomsequenceoffallingTetriminosplayground(averticalrectangle,knownas"good"or"matrix").Theobjectiveofthegameistomovetheblocksarefallingslowlydowntilesinsizerectangularrowsx12columns24(onthescreen).Wherethereisnotbricksandmovetothatlocation.Playersputtheblockssothattheblocksfillonehorizontallinetoscoreandthatrowwilldisappear.slideshowfunctionofbackground