Four in a Row · Rules and strategy
Drop discs into seven columns and connect four first. Play against the computer or a friend on one device.
Rules and goal
Coral starts. A disc falls to the lowest empty cell in the selected column. Four horizontally, vertically or diagonally wins. A full board without a winner is a draw.
Playing tips
Block an opponent’s three before building your own line. Central columns offer more connections. AI levels use different search depths and do not promise perfect play.
Saved progress
Progress is saved in this browser and shared across languages. A new game replaces the previous save.
Worked example
Three same-color discs stacked vertically can be completed by dropping one more into that column.
Frequently asked questions
Can I continue in another language?
Progress is saved in this browser and shared across languages. A new game replaces the previous save.
Is this online multiplayer?
Play against a practice computer or on one device. There are no accounts, score submissions or online matchmaking.