Block Link: One Line Puzzle

Contains adsIn-app purchases
Content rating
Everyone
0+
Downloads
Content rating
Everyone
In-Game Purchases
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About this game

Draw one line. Touch every block. End on the star.

Block Link is a one-line (Hamiltonian path) puzzle. Start at the white ring and drag through neighbouring blocks — every block must be visited exactly once, and your line has to finish on the golden star.

■ Simple to pick up
- Drag to draw. Lift your finger and keep going from where you left off.
- Made a wrong turn? Drag backwards to undo one block at a time.
- No timer, no mistakes counter, no game over in the main levels.

■ Endless levels
Every level is generated with a guaranteed solution, growing from a handful of blocks to dense boards with holes that force the order of your route.

■ Today's Challenge
A brand-new course every day: 20 connected segments in one run. Your time decides a gold, silver or bronze medal — but you can always finish, so a slow day still counts. Clear every day of a month to earn that month's trophy.

■ Plays anywhere
- Full offline play
- Progress saved automatically, even mid-run
- 14 languages
- Free to play — optional hint passes and ad removal

A quiet minute of logic, wherever you are.
Connect every block in a single unbroken line and finish on the star.
Updated on
Sep 30, 2026
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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
    Device or other IDs
  • This app may collect these data types
    Personal info, App activity and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Welcome to Block Link!
• Connect every block in one stroke — simple rules, tricky puzzles
• Endless levels that get smarter as you go
• Daily Challenge: finish the course and earn gold, silver or bronze medals
• Clear every day of the month to win a birthstone trophy
• Stuck? Use a hint to reveal the next few moves
• Achievements and leaderboards with Google Play Games
• Your progress is saved and synced
Content rating
Everyone
In-Game Purchases
Learn more

App support

About the developer
(주)더조이플러스소프트
support@thejoyplus.com
오리로 362, 창업지원센터 (소하동) 광명시, 경기도 14327 South Korea
+82 10-4600-5446

More by The JoyPlus Soft, Inc.