2048

Did you know 2048 was created in a single weekend? Nineteen-year-old Italian developer Gabriele Cirulli coded the game in 2014 as an open-source test of his programming skills, unaware it would crash his servers with millions of daily players. The game challenges you to slide numbered tiles across a 4x4 grid. When two identical numbers collide, they merge and double in value. The mathematical structure requires you to maintain a 'monotonic sequence'—keeping numbers in strictly descending order. Start sliding tiles now and see if you can reach the legendary 2048 tile.

1. Press the arrow keys (or swipe on mobile screens) to slide all tiles in one direction simultaneously.
2. Watch what happens when two identical numbers hit a wall or each other. They merge into a single tile with double the value.
3. Notice the new tile (a 2 or a 4) that spawns in a random empty spot after every move.
4. Plan your directional slides to continuously combine smaller numbers into larger ones.
5. Keep playing until the grid fills completely and no valid moves remain.

• Every tile slides as far as possible in the chosen direction until hitting an edge or another tile.
• Matching tiles merge exactly once per move.
• A new tile appears only after a valid move shifts at least one tile on the board.
• You win the primary goal upon creating a 2048 tile.
• You can continue playing endlessly after winning to chase a higher score.
• The game ends when the board fills and no adjacent tiles match.

• Anchor your highest tile in a corner. Pick one corner and refuse to move the tiles in the direction that pulls it away.
• Build a descending chain along the edge. Place your highest tile, then the next highest next to it, and so on.
• Never press the arrow key that pulls your highest tile out of its corner.
• Consolidate small tiles quickly. Letting too many 2s and 4s scatter across the board clogs your maneuvering space.
• Look for moves that trigger multiple merges simultaneously when the board gets crowded.

• Classic 2048: Standard 4x4 grid targeting the 2048 tile.
• Endless Mode: Keep playing after reaching 2048 to target 4096, 8192, and beyond.
• 5x5 Grid: A larger 5x5 grid with more room but more tiles to manage. Reaching 2048 is easier, but higher targets are tempting.
• 6x6 Grid: The largest grid. Plenty of space but harder to maintain order. Aim for 4096 or beyond.

• The mechanics take five seconds to learn but weeks to master.
• Games move quickly, finishing in 5 to 15 minutes.
• Merging tiles provides strong visual and mathematical satisfaction.
• The random tile spawns force you to adapt your strategy constantly.

Play 2048 instantly in your browser with smooth sliding animations. Use arrow keys on your keyboard or swipe gestures on your phone. The game tracks your current score and saves your all-time best locally. No downloads needed.

2048 proves that simple math mechanics create incredible puzzles. The corner strategy will get you close, but adapting to random spawns requires sharp logic. Start sliding and aim for 2048.

• The Mathematics of 2048
• Gabriele Cirulli's Original 2048 GitHub