4 in a Row Online — Play Free vs AI or a Friend
Four in a row is a two-player game on an upright board of 7 columns and 6 rows. Players take turns dropping a disc into a column, where it falls to the lowest empty space. The first to line up four of their own discs horizontally, vertically or diagonally wins; a full board is a draw.
Rules on this page: 7×6 board — discs drop to the bottom, four in any direction wins, a full board is a draw
- Play vs AIThree levels: Easy, Normal, Hard
- Random match1:1 against someone anywhere
- Play a friendInvite one friend with a link
Four in a row at a glance
- Players
- 2: Red and Yellow
- Board
- 7 columns × 6 rows (42 spaces), standing upright
- Discs
- 21 per player; a disc falls to the lowest empty space of its column
- First move
- Red drops first, then Yellow; online, colours are random and swap on every rematch
- Goal
- Line up 4 of your discs: horizontally, vertically or diagonally
- Draw
- All 42 spaces are filled and nobody has four in a row
How to play four in a row
Red and Yellow take turns. On your turn, choose a column that still has room and drop one disc into it: the disc falls to the lowest empty space. Discs never move again. Four of your discs in a straight line — across, up and down or on a diagonal — wins at once, and a longer line wins too. If all 42 spaces fill up without a line, the game is a draw.
Full rules and FAQ How to win Four in a row vs gomoku and tic-tac-toe
Four in a row FAQ
- Is four in a row free here? Do I need to download anything or sign up?
- How do you play four in a row?
- How do you win four in a row?
- What happens when the board is full?
- Can the first player always win?
- Can I beat the AI?
- How do I play four in a row with 2 players?
- Is four in a row the same as gomoku?
- Is four in a row like tic-tac-toe?
- Can I play on my phone? Is there an app?
- How much time do I have per move online?
- What are the best tips to win?