213+ iOS apps & games curated and reviewed
The best nanogram puzzle challenge apps and games on iPhone average 4.6★ across 213+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (188K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.7★ (2.5K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.7★ (2.6K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.6★ (10) | Yes | Yes | May 2026 |
| 5 |  | Free | 4.8★ (5.4K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.6★ (44K) | Yes | No | Jul 2026 |
| 7 |  | Free | 4.8★ (546) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.6★ (6.3K) | Yes | Yes | Jul 2026 |
Engage in an addictive logic game featuring a vast collection of picture cross puzzles. Solve puzzles using numerical clues to reveal hidden images. Offers daily challenges, seasonal events, and tournaments for endless fun and mental stimulation.
Solve logic puzzles by painting squares to reveal hidden pixel-art pictures. Offers a mix of deduction, art, and fun with various grid sizes and difficulty levels. Includes weekly bonus puzzles and no ads.
Engage your mind daily with a wide variety of word and logic puzzles. This app offers over 12,000 challenges, including Sudoku, Nonograms, and word games, with new puzzles added regularly. It's designed for all ages to improve focus, memory, and problem-solving skills.
This logic puzzle game challenges you to fill in a grid based on number clues, revealing hidden pixel art pictures. It offers endless puzzles suitable for all ages, with automatic progress saving and a variety of themes to discover.
Engage your logic and problem-solving skills with a unique picture cross puzzle game. Fill grids based on number clues to reveal hidden images, offering thousands of levels, mini-games, and regular updates. Enjoy a relaxing and whimsical experience with cute characters and fun sounds.
Engage in a classic wood-themed block puzzle experience with no time limits. Strategically fit shapes into an 8x8 grid to clear rows and columns, sharpening your logic and IQ. Enjoy relaxing, offline gameplay with a soothing interface and ASMR-like sound effects.
Engage your mind with logic puzzles that reveal hidden pixel art. Solve by filling cells according to number clues, offering a relaxing and mindful experience with handcrafted designs and soothing music. Save your progress and enjoy various topics.
Engage your mind with a variety of puzzles including cryptograms, anagrams, crosswords, and Sudoku. This game offers over 500 levels and 10,000 quotes for an enriching intellectual adventure.
Decode encrypted messages to reveal hidden stories. This word puzzle game challenges you to break codes by substituting letters, offering hundreds of tales and thousands of cryptograms to solve. Customize your experience with various fonts and color schemes, and use hints when needed.
A brain-training puzzle game where you strategically place shapes on a 10x10 grid to clear lines. It offers endless gameplay without color matching or match-three mechanics, challenging your logic and mental capacity. Customize your experience with special themes and skins.
Arrange colorful triangle blocks to fill various shapes and designs. With over 2000 levels and no time limits, this game offers endless fun and challenges. Play online or offline with stunning graphics and optimized performance.
Engage your mind with this addictive logic and math puzzle game. It offers a virtually unlimited supply of challenges with adjustable difficulty and grid sizes. Enjoy a fun way to train your brain with a trusted source of daily puzzles.
This classic logic puzzle challenges you to clear the board by pairing equal digits or digits that sum to ten. It offers a relaxing brain teaser with optional boosters and daily challenges. Improve your numeracy skills while enjoying hours of fun.
Test your intelligence with this classic sliding tile puzzle. Arrange numbered tiles in order on a 4x4 grid by sliding them into the empty space. Compete globally with friends and other players through Game Center.
This game offers a relaxing, no-timer puzzle experience focused on color-matching and logic. Players move colored holes to match and drop marbles, solving hundreds of handcrafted levels at their own pace without any pay-to-win mechanics.
Engage in a classic block puzzle experience with a charming twist. Place colorful cubes to clear rows and columns while a friendly character offers encouragement. Enjoy daily challenges, social competition, and offline play.
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.
Engage your mind with a simple yet addictive color sorting puzzle game. Pour water between bottles to match colors and solve increasingly challenging levels. Enjoy a relaxing, untimed experience perfect for brain training and passing the time.
Engage your mind with a unique physics-based puzzle game. Manipulate soft, wobbly geometric shapes, understanding their behavior and gravity to fill levels without crossing the white line. Unlock new environments and challenges through gameplay.
Engage in a fun riddle game designed to challenge your mind and test logical reasoning. Solve tricky puzzles, uncover mysteries, and improve your thinking skills by identifying troublemakers and criminals. Hundreds of levels offer endless mental stimulation.