It doesn’t show the next brick. It doesn’t speed up as you keep playing. The fatal flaw is that it doesn’t play the Tetris theme in the background. But it is tiny, and it is playable.

A little fiddling later and a game of Tetris was revealed. If you press the Print/Utility button on the 54600B oscilloscope, followed by pressing the second and third button below the screen at ...

making room for more bricks. There are various ways to enjoy the core Tetris loop as a pastime — some people like to relax and unwind, while others treat it as a challenge. Then there are the ...