This classic puzzle game challenges you to fill a grid with digits 1-9, ensuring each appears only once per row, column, and 3x3 subgrid. Enjoy infinite puzzles across five difficulty levels, with helpful note-taking and correction features.




10+ similar games compared and reviewed
Whether you want more options like Japanese Family Crest Nonogram or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.




This classic puzzle game challenges you to fill a grid with digits 1-9, ensuring each appears only once per row, column, and 3x3 subgrid. Enjoy infinite puzzles across five difficulty levels, with helpful note-taking and correction features.





Engage with a classic logic puzzle game featuring over 7000 problems across various modes like Classic, Mini, Diagonal, Jigsaw, and Mixed. Enjoy an intuitive interface, auto-save, and helpful input features for a stress-free experience.






This app offers a wide range of Sudoku puzzles with adjustable difficulty levels for all skill sets. It includes helpful features like hints, error checking, and candidate number entry. Daily challenges and collectible emblems provide ongoing engagement.


Play the ancient strategy game of Go against AI or a friend on a single device. Features include adjustable difficulty levels, game record saving, and helpful in-game tools like hints and form display.


Engage your mind with a vast collection of free logic puzzles. Enjoy a smooth, one-handed gameplay experience with intuitive controls, auto-save, and helpful tools like auto-fill and undo/redo. Discover a variety of handmade illustrations across different canvas sizes.


A logic puzzle game where players place light bulbs to illuminate all cells on a grid. Follow rules about light beam paths and numbered blocks to solve over 1000 unique stages. Compete with friends via Game Center.


This classic puzzle game offers 999 unique levels of Number Place challenges, from easy to super difficult. It includes helpful features like a check sheet for noting numbers and a history function for corrections. Enjoy the game with background music and low battery consumption.


A logic puzzle game where players drag and drop Japanese coins to match target amounts in rows and columns. Offers over 700 stages with varied difficulty, suitable for all ages. Includes a Time Trial mode and Game Center integration for competition.




Slide and rotate shuffled tiles to reconstruct beautiful images. This relaxing puzzle game offers multiple difficulty levels and a vast collection of puzzles. Earn coins for high scores and use hints to help solve challenging images.