Tetris Tips for Beginners: Flat Stacking, Hold and Clearing Tetrises Consistently
Most Tetris players plateau because of how they stack. Leave one column open, keep the rest flat, save the I-piece in Hold and plan two pieces ahead from the Next queue. Walked through on real gameplay screenshots, up to a four-line Tetris.
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The short version: to score consistently in Tetris, keep one edge column empty and stack everything else as flat as you can. Once four rows are complete, drop an I-piece vertically into the open column for a four-line clear — a "Tetris". If the I-piece shows up too early, park it in Hold, and use the Next queue to decide where the following pieces go before you move. You can practise every step below in Tetris in your browser on Marathon mode.
The screenshots in this guide come from real games on this site: a flat stack with the right-hand column open, finished by a held I-piece for a four-line clear.
How this version of Tetris plays
This Tetris follows modern guideline-style rules, and the tips below rely on them:
| Feature | How it works here |
|---|---|
| Rotation | SRS (Super Rotation System) with wall kicks, so pieces rotate even against walls |
| Hold | Press C to store or swap the current piece, once per piece |
| Next | Five upcoming pieces (three on phones) |
| Ghost piece | An outline shows where the piece will land |
| Randomiser | 7-bag: all seven pieces appear once, shuffled, in every set of seven |
| Lock delay | 0.5 s after touching down; moving or rotating resets it, up to 15 times |
The 7-bag matters: because every set of seven contains each piece once, you never wait more than 12 pieces for an I-piece. There is no need to panic and fill your open column.

Scoring: why Tetrises are worth chasing
| Lines cleared at once | Points (× level) |
|---|---|
| 1 | 100 |
| 2 | 300 |
| 3 | 500 |
| 4 (Tetris) | 800 |
Four lines cleared one at a time earn 400 points; cleared together they earn 800. Back-to-back Tetrises are worth 1.5×. Clearing lines with consecutive pieces builds a combo, adding 50 × (combo − 1) × level from the second clear on. Hard drops score 2 points per cell, soft drops 1. The level goes up every 10 lines, and pieces fall faster.
Tip 1: Flat stacking with one column open
- Leave one edge column empty (right or left) and stack the other nine. An edge well is easier to manage than one in the middle.
- Keep height differences to one row. Steps of two or more leave nowhere for S and Z pieces and lead to holes.
- Never create holes (empty cells with blocks above them). A row with a hole will not clear for a long time.
Here the right-hand column is open and an I-piece is waiting in Hold:

Tip 2: Where each piece fits
| Piece | Best spot |
|---|---|
| I | Vertical into the well for a Tetris; if it comes early, flat on a level four-wide area |
| O | Any flat two-wide area, never on a step |
| S | A step where the right side is one row higher |
| Z | A step where the left side is one row higher |
| T | The all-rounder that fixes bumps |
| J / L | Edges and two-row steps; rotated, they also sit flat on three cells |
S and Z pieces only fit specific shapes, so deliberately keep an "S step" and a "Z step" in your surface and you will rarely get stuck.
Tip 3: Save the I-piece in Hold
- If an I-piece arrives before the well is four rows deep, put it in Hold.
- When four rows are ready, swap it back out and drop it into the well.
- Hold is also a parking spot for an S or Z with nowhere to go.
You can hold once per piece: a piece you just swapped in cannot go straight back into Hold.

At level 1 that single Tetris was worth 800 points.
Tip 4: Plan two pieces ahead
Placing only for the current piece usually leaves the next one homeless. Look at the first two pieces in Next and decide "if this goes here, the S fits that step" before you move. Once that feels natural, plan three ahead.
Tip 5: Trust the ghost and hard-drop
When the ghost outline shows the right position and rotation, press Space to hard-drop instead of waiting. It saves time, scores 2 points per cell, and builds the habit you will need when the speed picks up.
Playing on a phone
On phones the board is controlled with two rows of buttons: move left, soft drop and move right on top; rotate left, rotate right, Hold and hard drop below. Three Next pieces sit under the board.

A simple practice plan
- Marathon: keep a hole-free flat stack up to around level 5.
- Sprint 40: clear 40 lines as fast as you can. This builds hard-dropping and planning ahead; the results screen also shows pieces per second (PPS).
- Ultra 2min: score as much as you can in two minutes, chasing Tetrises and back-to-backs.
What about T-spins?
A T-spin twists a T-piece into a tight gap. Because this game uses SRS wall kicks, you can practise the move itself, but there is no T-spin score bonus here: points depend only on how many lines you clear. Get flat stacking and Tetrises consistent first.
Related games
- Block Stack: a simpler falling-block puzzle, with a beginner tutorial.
- Block Burst: no gravity, just place pieces on an 8×8 board, great for practising planning ahead.
Try it now: open Tetris, start Marathon, and play one game with "right column open, steps no taller than one". One Tetris and you have got it.