Merge tiles to unlock capital cities from every continent. A fun way to test your geography knowledge while playing the classic 2048 game. For a fresh twist on number merging, you might also enjoy the Fibonacci sequence version where tiles follow the famous number pattern.
0% (0/0 capitals discovered)
No capitals discovered yet
Merge two country tiles to reveal their capital city! Keep merging to unlock more capitals and learn interesting facts about them.
Merge your first pair of countries to unlock a capital.
Discover at least 5 capitals from each continent.
Unlock all 50 capital cities in the game.
Total Merges: 0
Unique Capitals: 0
Highest Tile: None
Tile colors show your progress – warmer colors mean rarer capitals! If you enjoy creative visuals, check out the shapes mode for a different artistic take on merging.
Flags (optional) help recognize countries faster
Merge animations celebrate your discoveries
For beginners:
Fun mistakes to avoid:
This game works smoothly on modern browsers and devices. Animations are optimized to be smooth but not distracting.
All progress is saved locally in your browser – your discoveries stay between sessions!
Have fun, learn something new, and enjoy the satisfying puzzle gameplay. Every merge is a small victory in geography knowledge!
If you're enjoying the capital cities version, you might also like the word building edition where you form vocabulary. For a more mathematical approach, the math equation edition combines merging with arithmetic challenges.
Country data sourced from public domain resources. Flags are emoji representations.
Start with country tiles that appear randomly on the 4×4 grid.
Merge two of the same country by sliding them into each other with arrow keys or swipe gestures. This will unlock its capital city!
Keep merging to unlock harder and more obscure capitals. Each merge combines the tiles and reveals more information.
Plan your moves carefully - the game ends when the grid fills up with no more possible merges.
Alphabetical Mode: Capitals unlock in alphabetical order from Afghanistan to Zimbabwe.
Population Mode: Capitals unlock by population size, starting with the largest (Beijing, Delhi, Tokyo...).
Continent Mode: Capitals unlock by continent groups (Asia first, then Africa, Europe, etc.).
Corner strategy: Try to group similar countries in corners for chain merges.
Plan ahead: Think about which capitals you want to unlock next and position tiles accordingly.
Use the whole board: Don't focus on just one area - spread out to avoid getting stuck.
Learn as you play: Pay attention to the facts that appear - they might help you remember capitals better!
World capitals based on CIA World Factbook and Wikipedia data.
Country population data from United Nations estimates.
Fun facts compiled from various reputable geography resources.
This is an educational game designed to make learning geography fun and engaging.
You've run out of moves! The grid is full with no possible merges left.
You discovered 0 capital cities and scored 0 points.
Try again to discover more capitals and beat your high score!