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Screenshots

  • Tube Lines screenshot 1
  • Tube Lines screenshot 2

About Tube Lines

Connect pipe segments in the right sequence to complete each level. Enjoy simple controls and deeply satisfying puzzle challenges.

Play today's Threadline puzzle

Draw one line through every cell, visiting the numbers in order. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Threadline and other daily puzzles on Fiplay →

Alternatives to Tube Lines

Looking for apps like Tube Lines? Here are 3 similar Android apps on Google Play. All of them are free to download.

Tube Lines vs. alternatives
App Rating Price Installs Last updated Compare
Tube Lines – Free 0+ Mar 10, 2026
Pipe Merge – Free 1,000+ Mar 19, 2026 Compare
Flow Channel – Free 1+ Mar 18, 2026 Compare
Pipe Logic – Free – – Compare

Compare Tube Lines with the top alternatives: ratings, updates, ASO score and keyword gaps →

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