Engage your mind with a challenging block connect puzzle game. Fill all blocks using a single line, with over 2000 levels and daily challenges. Also features a water color sorting puzzle with 1500+ levels.





243+ iOS apps & games curated and reviewed
If you already know Fill One Line Puzzle Games, this is the deeper bench. 243+ fill one line puzzle games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (28) | Yes | No | Oct 2026 | ||
| 2 | Free | 4.6★ (40K) | Yes | Yes | Nov 2026 | ||
| 3 | Free | 4.0★ (64) | Yes | Yes | Nov 2026 | ||
| 4 | Free | 4.7★ (20K) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 4.7★ (29K) | Yes | Yes | Nov 2026 | ||
| 6 | Free | 4.6★ (73K) | Yes | Yes | Nov 2026 | ||
| 7 | Free | 4.7★ (1.6K) | No | Yes | Nov 2026 | ||
| 8 | Free | 4.3★ (99K) | Yes | Yes | Nov 2026 |





Engage your mind with a challenging block connect puzzle game. Fill all blocks using a single line, with over 2000 levels and daily challenges. Also features a water color sorting puzzle with 1500+ levels.




Engage in a free, addictive one-line puzzle game designed to sharpen your mind. Fill all blocks using a single continuous line. With 2,000 puzzles across four difficulty levels, it's perfect for brain training during commutes or downtime.






This addictive puzzle game challenges you to fill all the squares on the screen in a single stroke without lifting your finger. With over 200,000 levels, it offers endless brain-teasing fun for players of all ages.