Caro cover art
Logic Puzzle Brain Focus 3–10 min

Caro

Classic five-in-a-row duel against a crafty CPU.

Caro gameplay screenshot
Real in-game screenshot · tap to play

How to play Caro

  1. You play X. Tap an empty cell to place your mark.
  2. Get five in a row — horizontal, vertical, or diagonal — to win.
  3. Block the CPU while building your own line.
  4. Clear the board without five-in-a-row for a draw.

Good to know

  • Free and instant: runs in your browser on phone, tablet or desktop — nothing to install.
  • Session length: about 3–10 min per round, perfect for a short break.
  • Progress saves automatically in this browser: best scores, missions and favorites.

Start playing Caro or browse all Play Hub games.

Today Puzzle: Brain Games app icon

Play Caro offline on Android

Caro is part of Today Puzzle: Brain Games, our free Android app — no Wi-Fi needed, with daily puzzles and check-in rewards.

Get it on Google Play