2 ms·

In fact you can just line five of the Z shapes up along the bottom, over and over again. This technique works indefinitely. Now, if there's an occasional S sha

• dwohnitmok 9y ago
  As additional clarification if you align the piece upward to look like this then you're fine: # ## # You'll end up with # # # # # ########## # # # # # which becomes # # # # # # # # # # which you can just repeat over and over again forever (if your variant of Tetris includes gravity even this collapse to nothing).