Dot Duo: Connect Dots Puzzle

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Content rating
Everyone
5+
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Content rating
Everyone
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About this game

Link every pair of matching dots, never let the lines cross, and fill the whole board. Dot Duo is a calm, cozy connect the dots puzzle game with friendly dot buddies who just want to find their twin.

HOW TO PLAY
• Drag from a dot to its matching twin of the same colour.
• Lines can't cross. Drawing over a line cuts it.
• Fill every square of the board to solve the puzzle.
• Drag back to undo, or touch a dot to redraw its line.

WHY YOU'LL LOVE IT
• Endless levels: every board is generated for you and always solvable.
• Gentle difficulty curve, from tiny 4×4 warm-ups to big 9×9 boards.
• A new daily puzzle every day, the same board for everyone. Keep your streak going!
• Earn up to 3 stars on every level.
• A hint when you get stuck.
• No timers, no lives, no pressure: play at your own pace.
• Cute dot buddies that bounce and cheer when you link them.
• Pick any level to replay, and track your stats and best times.
• Achievements, leaderboards and cloud save with Google Play Games.
• Night and Day themes.
• Free offline game: play without wifi, no account needed.

A RELAXING BRAIN GAME
Dot Duo is easy to learn and satisfying to master. Small boards make a quick, relaxing dots game for a coffee break; big boards turn into a real logic puzzle that trains planning and focus. There's always one more level to link.

If you enjoy connect the dots games, line puzzles, link puzzles, pipe-connecting games, number link or other logic games and brain teasers, give Dot Duo a try. It's free!
Connect the dots puzzle: link matching pairs, never cross lines, fill the board!
Updated on
Nov 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

• A brand-new sound when you link dots: each pair you link rings a note higher