250+ iOS apps & games curated and reviewed
Looking for free block fill line puzzle apps and games? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (7.2K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.7★ (658K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.8★ (401K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | — | Yes | No | May 2026 |
| 5 |  | Free | 4.5★ (157K) | Yes | No | Aug 2026 |
| 6 |  | Free | — | Yes | No | Jul 2026 |
| 7 |  | Free | 2.2★ (5) | Yes | No | Jun 2026 |
| 8 |  | Free | 4.6★ (381K) | Yes | Yes | Aug 2026 |
Challenge your mind with a single line puzzle game. Fill all blocks in one continuous path without lifting your finger or retracing steps. Enjoy increasing difficulty and strategic gameplay without timers.
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 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.
This is a classic wooden block puzzle game where players place blocks on a grid to form complete lines. Clearing lines earns points, and the goal is to achieve the highest score possible through daily play. It's designed to be a brain-training experience for adults.
A logic puzzle game where you arrange colored blocks to form complete horizontal or vertical lines. Exercise your mind to solve increasingly challenging arrangements without filling the entire board.
Navigate a vibrant cube through a 3D grid, filling each cell with color. This puzzle game offers challenging levels that test your strategy and coordination, providing hours of artistic fun and mental relaxation with stunning graphics and intuitive controls.
Engage your mind with this addictive block puzzle game. Strategically place pieces on a 9x9 grid to clear lines and 3x3 boxes, earning combos and streaks for high scores. Play as long as you can to challenge your brain and improve your personal best.
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.
Slide blocks in the direction of their arrows to clear them from the grid. This game offers simple yet addictive gameplay with brain-teasing puzzles. Enjoy a clean, minimalist design with satisfying block-sliding action.
Connect lines without lifting your finger to complete challenging puzzles. This game offers a simple yet engaging experience for players of all ages.
A free block puzzle game where players drag and merge lines of same letters to form the next letter. It's designed to challenge the brain for all ages.