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 Picture Tile Swap Brain Puzzle 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.




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.




This puzzle game offers a unique twist on nonograms, featuring a smart cross key for precise control and a paint button for efficient filling. Earn points through daily bonuses, watching ads, or answering surveys to unlock new family crest puzzles. It includes helpful features like undo and hints.


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.




Engage your mind with a vast collection of classic jigsaw puzzles. Choose from over 1,000 beautiful HD images across more than 200 packs, with difficulty levels ranging from easy to challenging. Save your progress and work on multiple puzzles simultaneously.


Engage your mind with a classic number puzzle game. This app offers 100 free puzzles with intuitive controls for solving and managing your progress. Enjoy daily logic challenges without needing to learn new rules.


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.


This logic puzzle game offers over 10,000 Sudoku problems for all skill levels, from beginner to expert. Enjoy daily challenges, hints, and note-taking features designed to mimic the feel of paper and pen. It's perfect for brain training and killing time anywhere.