I first saw Tetris being played by a classmate at school sometime around 1990, and I didn't understand why he was staring at falling squares instead of paying attention. Then he handed me the joystick and I was hooked too. Super Tetris by Sphere, Inc. from 1991 is exactly the kind of game where you tell yourself you'll play just one round, and suddenly it's ten o'clock at night.

The foundation is classic and there's no reason to change it — the Tetris formula was perfected from day one. But Super Tetris comes with one crucial idea: instead of starting with a clean slate, you begin on a field that's already partially filled. At the bottom of the screen, a mess awaits you, and you have to fit in. That immediately changes your approach to the game. It's not just about building; it's about rescue operations.
The controls are exactly what you'd expect from DOS Tetris — arrow keys, no surprises. The game ramps up quickly, and the pre-filled rows have various hole shapes that don't always match the piece falling from above. This mismatch is the heart of it. Frustration and satisfaction alternate at a pace set by the game, not by you. The graphics are functional, and the sound fits the "better than Sound Blaster silence" category.

Super Tetris wasn't revolutionary, it was evolutionary — well-aimed, without unnecessary baggage. The pre-filled field idea elegantly increases difficulty without making the game feel like a different title. In 1991, that was enough to have an entire family taking turns at the monitor. And yes, this particular version really reminded me of that back then — I was visiting a friend, his sisters wouldn't put the game down all morning, and only when I tried it myself did I understand why. Today the game has aged exactly the way Tetris should age: not at all.

If you want a pure logic experience without tutorials, cutscenes, and achievements, Super Tetris works in your browser just as well as it did back then on a 486. I especially recommend it to those who feel they know classic Tetris by heart — this will quickly take that sense of certainty away from them.