217+ iOS apps & games curated and reviewed
The best futoshiki 101 apps and games on iPhone average 4.2★ across 217+ 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 | 1.0★ (3) | No | Yes | May 2026 |
| 2 |  | Free | 4.6★ (455) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.7★ (765) | Yes | No | Jul 2026 |
| 4 |  | Free | 3.0★ (2) | No | Yes | May 2026 |
| 5 |  | $0.99 | — | No | No | Jul 2026 |
| 6 |  | Free | 4.6★ (3.1K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 2.3★ (4) | No | No | May 2026 |
| 8 |  | Free | 3.7★ (9) | Yes | Yes | May 2026 |
Challenge your logic with over 100 Sudoku-style number puzzles. Arrange numbers 1-5 in rows and columns while adhering to greater-than/less-than constraints between adjacent numbers. Features pencil mode for notes and mistake highlighting.
This is a logic puzzle game that enhances mental flexibility with beautiful graphics. It offers dual keypad entry, multiple puzzle sizes and difficulty levels, and online leaderboards for competitive play. An error checker helps catch mistakes early.
Engage your logic with a Japanese number puzzle game. Fill grids with numbers, respecting row, column, and inequality constraints. Offers multiple difficulty levels and thousands of unique challenges.
This logic puzzle game challenges players to fill a 5x5 grid with numbers 1-5, ensuring no repeats in rows or columns. Relational signs between cells add an extra layer of complexity to solve each unique puzzle.
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 logic puzzle game challenges you to fill a grid with numbers, adhering to row and column constraints. It incorporates inequality symbols to add an extra layer of difficulty, offering a quick and engaging mental workout.
This logic puzzle game challenges players to fill a 5x5 grid with numbers 1-5. Each row and column must contain each digit exactly once. Inequality constraints between squares add an extra layer of complexity to the challenge.
Experience the original "Fist of the North Star" manga story in this mobile game debut. Recreate iconic scenes with high-quality graphics and CG cutscenes. Master brutal attacks and build your dream team of legendary fighters.
Engage in a brain-bending puzzle game featuring unique, real-life scenarios. Solve tricky riddles and logic puzzles to help characters and become a riddle master. This game offers an addictive experience with simple yet lively graphics.
This app offers a unique image puzzle experience where you tear and arrange paper pieces to create new objects. It's an easy-to-play, addictive game suitable for all ages, playable offline with no time limits or penalties.
Engage in daily logic puzzles that sharpen your mind. Learn the rules with a guided tutorial and share your progress with friends. It's a relaxing mental exercise perfect for any time of day.
Engage in a delightful match-4 puzzle adventure featuring adorable characters. Solve puzzles, collect prizes, and enjoy charming animations and stories. This game offers a relaxing experience perfect for on-the-go fun.
Engage in daily brain training with a unique trivia game. Test your general knowledge across various subjects with a puzzle-like interface. Improve memory and learn new facts while playing.
Engage your mind with logic puzzles to solve intricate crime cases. Analyze clues, eliminate suspects, and deduce the correct solution without luck or time pressure. Perfect for those who enjoy brain challenges and detective mysteries.
This brain teaser combines Sudoku-style logic with math operations. It offers over 700 levels across various grid sizes, perfect for sharpening logic and math skills for all ages. Features include hints, a tutorial, and support for multiple devices.
Engage in a mischievous puzzle game where you rearrange items to alter illustrations and solve chaotic scenes. This sequel offers upgraded stages, gimmicks, and visual effects for delightful challenges. It's perfect for quick brain training and testing your insight.
Engage in a logic puzzle game where you solve unique 4x4 grids. Each puzzle is solved only once, creating a personal collection of completed challenges. Share your progress with friends through a dedicated web page.
A delightful puzzle game featuring popular San-X characters like Rilakkuma and Sumikko Gurashi transformed into "Sumisumi." It's easy to play with simple tapping mechanics, offering exciting skill animations and a Gacha system for collecting characters.
Engage in logic puzzles where you fill cells based on numerical clues to reveal hidden pictures. This app offers a vast collection of puzzles, tools for marking cells, and options to create and share your own challenges.