238+ iOS apps & games curated and reviewed
The best pipeline puzzle apps and games on iPhone average 4.5★ across 238+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (29K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | — | No | No | Aug 2026 |
| 3 |  | Free | — | Yes | Yes | Aug 2026 |
| 4 |  | Free | — | Yes | Yes | Jun 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 4.9★ (13) | Yes | No | Jul 2026 |
| 7 |  | Free | — | Yes | No | Aug 2026 |
| 8 |  | Free | — | Yes | Yes | Aug 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.
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 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 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 pipes to guide water from a source to all outlets in this relaxing puzzle game. Rotate pipes to create a continuous flow without time or move limits. Enjoy a straightforward and engaging gameplay experience.
Connect dots of the same color to form pipes that fill the entire game board. Ensure pipes do not overlap or cross to avoid breaking the connection. A challenging puzzle game for strategic thinkers.
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.
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.
This game blends sudoku and block puzzle mechanics on a 9x9 grid. Match blocks to clear lines and squares, aiming to keep the board clean and achieve high scores. Engage in daily challenges, seasonal events, and tournaments for unique rewards and competition.
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.
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.
A captivating puzzle game where players must untangle and repair messy pipe systems to restore beautiful fountains. Test your logic and speed in this addictive brain teaser.
