194+ iOS apps & games curated and reviewed
The best pipeline puzzle apps and games on iPhone average 4.6★ across 194+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (29K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.4★ (385K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | — | Yes | Yes | May 2026 |
| 4 |  | Free | 4.8★ (381K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 4.8★ (9.7K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.9★ (13) | Yes | No | Jul 2026 |
| 8 |  | Free | 4.6★ (127K) | Yes | Yes | Jul 2026 |
Connect pipes of the same color to create vibrant patterns and fill the entire board. This puzzle game offers over 1,000 levels with no time limits or penalties, allowing you to play at your own pace. Enjoy a relaxing yet challenging experience with colorful graphics and fun sound effects.
Engage your mind with this 3D puzzle game where you untangle and sort colored ropes. Strategize to match colors and untie knots within limited moves. Boosters are available to help you overcome challenging levels.
Connect pipes to create a continuous flow from start to end in this brain-teasing puzzle game. Strategically arrange and rotate pipe pieces to overcome obstacles and complete increasingly complex levels. Enjoy hours of mentally stimulating entertainment with intuitive controls and visual feedback.
Connect matching colored pipes to fill the board without crossing or overlapping. Enjoy hundreds of free levels or challenge yourself in timed modes. This addictive puzzle game offers a relaxing yet engaging experience for all skill levels.
Connect matching colored pipes to fill the board, using new bridge mechanics to cross over existing pipes. Offers hundreds of levels with varying difficulty, from relaxed to challenging, and a time trial mode for speed enthusiasts.
Connect pipes to create a flow in this engaging puzzle game. With over 1000 levels ranging from normal to expert, players can unlock new themes and enjoy family-friendly gameplay on their watch and phone.
Connect matching colored balls by drawing lines between them without any lines crossing. This addictive puzzle game offers a simple yet challenging way to train your brain during your free time.
Connect water pipes by rotating them to create a continuous flow. This free puzzle game offers a brain-training experience with levels ranging from easy to expert.
Connect matching colored pipes to fill the board without crossing or overlapping. Enjoy hundreds of levels with varying difficulty, or challenge yourself in time trials. Offers daily puzzles and achievements for a continuously engaging experience.
Connect colored water sources to matching trees by rotating ground pieces. Solve unique levels without time limits to water all the trees and complete the puzzle.
Connect matching colored pipes on a hexagonal grid to create a flow. Solve puzzles by pairing all colors and covering the entire board without pipes crossing. Offers hundreds of levels and daily challenges for a relaxing or timed experience.
Connect pipelines to deliver water to a thirsty flower in this free puzzle game. Rotate pipe pieces to form a complete path, strategizing each move to conserve limited actions and solve challenging levels.
Connect pipes to deliver water to a farm in this engaging puzzle game. Rotate pipe pieces to create a complete path and test your plumbing skills. Overcome challenges across numerous levels with intuitive gameplay and HD graphics.
Connect aqueduct pieces to build a water supply network for ancient cities. Prevent drought by delivering water to grand buildings and saving the city from ruin. Solve this challenging puzzle to win.
Twist and connect pipes in this logic puzzle game. Featuring classic, casual, and competitive modes, it offers endless replayability and global leaderboards. Perfect for fans of brain teasers and connection games.
Surround a ball launch device with water pipes to contain the balls it releases. Strategically arrange pipes to trap all the balls and win. This casual puzzle game offers endless replayability with unique pipe arrangements.
Connect matching colored pipes to create a flow across the board, ensuring no pipes cross or overlap. Solve hundreds of challenging puzzles, with new daily levels available. Enjoy a relaxing or time-trial experience with smooth controls and engaging graphics.
Connect same-colored dots to fill the entire board with beautiful lines. This puzzle game offers over 1,000 levels, daily challenges, and competitive tournaments. Play with friends, earn rewards, and enjoy a minimalistic design with multiple themes.
Rotate and connect pipes to create efficient water paths from a valve to a destination. Solve over 500 challenging levels across four unique game modes, including firefighter and multicolor challenges. Use hints if you get stuck.