2048 is a sliding-tile puzzle on a 4×4 grid. Slide all tiles in one of four directions; when two tiles of the same value collide, they merge into a tile with their sum. Start with a few 2s, work upward through 4, 8, 16, 32, 64, 128, 256, 512, 1024, and reach the 2048 tile to win. Then keep going if you want — 4096, 8192, and beyond are reachable with patience. Free in your browser, no sign-up. Works offline once the page has loaded.
Goal: create a tile with the value 2048 by merging matching tiles. After you reach 2048 you can keep playing or start over.
The same core rules apply to all three modes; only the grid and the safety net change.
| Mode | Grid | Safety net | Best for |
|---|---|---|---|
| Classic | 4×4 | None | The original 2048 experience |
| Rescue | 4×4 | One Rescue Row per game | Players still learning corner strategy |
| Infinite | 6×6 | None | Pushing for 8192 and beyond |
The Rescue Row triggers when the grid fills up with no available move. It adds an empty row at the top of the board and shifts every tile down by one. Use it once per game.
2048 was released as a free open-source web game by 19-year-old Italian developer Gabriele Cirulli in March 2014. He built it in a weekend as a personal project. Cirulli credited two precursors: Threes! by Asher Vollmer and Greg Wohlwend (released February 2014 as a paid iOS game) and 1024 by Veewo Studio. Cirulli has stated publicly that he created 2048 partly to see whether he could build something like Threes! himself, and has since acknowledged the obvious creative debt to that game.
Within weeks of release, 2048 had spread across social media and tens of millions of plays were logged. The simplicity of the rules, the open-source code, and the browser-and-mobile reach combined to produce a cultural moment. The game has since been ported to dozens of platforms and inspired a vast catalog of variants — different grid sizes, different merge rules, different number sets. The 4×4 original remains the canonical version.
This 2048 runs in your browser — free, no download, no sign-up. Three modes (Classic, Rescue, Infinite) are available from the menu. Install as an app on your phone or computer; once installed it works offline. Auto-save preserves your in-progress game; statistics track your best score per mode.