How to Play 2048
2048 is a sliding puzzle played on a 4×4 grid. You move all the tiles at once, matching numbers merge into one, and your goal is to build a tile that shows 2048. This page covers every rule, every control and the details most beginners miss.
The Rules in Five Steps
- Move the board. Press an arrow key or swipe. Every tile slides as far as it can in that direction.
- Merge matching tiles. When two tiles with the same number collide, they join into one tile with double the value.
- Watch a new tile appear. After each move, the game drops a new 2 or 4 into a random empty cell.
- Keep merging upward. Two 2s make a 4. Two 4s make an 8. Keep climbing.
- Reach 2048 to win. You can then keep playing for a higher score.
The game ends when the board fills up and no two neighbouring tiles match.
Controls
| Action | Desktop | Mobile |
|---|---|---|
| Move tiles | Arrow keys or W, A, S, D | Swipe in any direction |
| Undo last move | Ctrl + Z | Tap the undo button |
| Start a new game | Click New Game | Tap New Game |
| Continue after winning | Click Keep Playing | Tap Keep Playing |
What Happens on a Single Move
Understanding one move properly is worth more than an hour of random play. Here is the exact order of events every time you press a key.
- Every tile slides as far as it can in your chosen direction.
- Matching tiles that collide merge into one, starting from the edge you moved toward.
- Your score increases by the value of each new merged tile.
- One new tile appears in a random empty cell.
If nothing on the board can move or merge in the direction you pressed, the move is rejected and no new tile appears. Your board stays exactly as it was.
Three Rules Beginners Miss
- A tile can only merge once per move. If you have four 4s in a row and slide right, you get two 8s, not one 16.
- Merges resolve from the edge you move toward. Slide right, and the rightmost pair merges first. This matters when three matching tiles sit in one row.
- New tiles are 2 about 90% of the time. Roughly one in ten spawns is a 4, and those 4s are what break careful plans.
The Three-Tile Situation
Say your bottom row holds 4, 4, 4 and an empty cell. Slide right and you do not get a 12, because 12 is not a valid tile. Instead the two tiles nearest the right edge merge into an 8, and the third 4 slides across to sit beside it. You end the move with 4 and 8, not one large tile.
Every Tile Value
Every tile is a power of two. This chart shows what each tile costs to build and what it adds to your score.
| Tile | Number of 2-tiles needed | Score earned to build it |
|---|---|---|
| 2 | 1 | 0 |
| 4 | 2 | 4 |
| 8 | 4 | 16 |
| 16 | 8 | 48 |
| 32 | 16 | 128 |
| 64 | 32 | 320 |
| 128 | 64 | 768 |
| 256 | 128 | 1,792 |
| 512 | 256 | 4,096 |
| 1024 | 512 | 9,216 |
| 2048 | 1,024 | 20,480 |
| 4096 | 2,048 | 45,056 |
| 8192 | 4,096 | 98,304 |
Read that middle column again. To build one 2048 tile, the board must feed you 1,024 separate tiles. That is why the game rewards patience over speed.
How Scoring Works
You score points only when tiles merge, and the points you earn equal the value of the new tile. Merge two 64s and you gain 128 points.
You earn nothing for moving, and nothing for tiles that simply appear. A player who reaches 2048 in fewer moves finishes with a cleaner, lower score, which many veterans treat as the real mark of skill.
Our Standard mode shows your total moves and your average score per move. That second number lets you compare two runs of different lengths, which a raw score cannot do.
How the Game Ends
2048 has no timer and no move limit. The game ends only when both of these are true at the same time:
- All 16 cells hold a tile.
- No tile matches the tile directly above, below, left or right of it.
A full board is not automatically a loss. As long as one pair of neighbours matches, you still have a legal move.
Common Beginner Mistakes
| Mistake | What goes wrong | The fix |
|---|---|---|
| Moving in all four directions | Your big tile drifts to the middle and blocks everything | Commit to two directions |
| Chasing every merge you see | You break formation for 8 points | Ignore merges that damage your row |
| Letting the board fill up | You run out of legal moves | Keep three or more cells empty |
| Building two large tiles apart | They can never meet | Keep big values side by side |
| Pressing keys quickly | You press the wrong direction by reflex | Pause, then move |
The single most common error is letting the highest tile sit in the centre. Once it does, it splits the board in half and nothing can merge around it.
Your First Ten Games
Do not chase 2048 straight away. Spend your first ten games learning how the board responds, and aim to reach 256. Once that feels comfortable, read the 2048 strategy guide and learn the corner method, which is what takes players from 256 to 2048.