Showing 81–100 of 1,000 ranked alternatives.
Red Key Software Corporation
Play puzzles of varying difficulty
(Free) lets users play puzzles with four skill levels. Features include showing incorrect answers in red and using smart buttons. Users can track progress, undo moves, and reset puzzles. Options allow customization of game settings.
Chao-Hsin Shih
Play with animal blocks
Solve puzzles with 2×2, 4×4, 6×6, and 9×9 grids. Animal Mode uses colorful characters for younger players. Classic Mode offers traditional number puzzles. Track progress and complete puzzles offline without ads.
John Rouda
Play and solve puzzles
Solve puzzles with varying difficulty levels. Input numbers, check for errors, and complete grids. Track progress and access new puzzles daily. Share scores with friends.
KraiSoft Limited
Play , customize difficulty, track progress
Play with adjustable difficulty levels and customizable puzzle settings. Use hints, error highlighting, and note-taking features. Track personal times and compare with others. Solve puzzles on a clean, distraction-free interface.
Red Key Software Corporation
Play puzzles anytime, anywhere
Offers unique handcrafted puzzles in standard, symmetrical, and patterned styles. Users can select from four skill levels and choose multiple color schemes. The highlights incorrect answers in red and allows multiple notes for puzzle solving.
Volcano Entertainment Limited
Play and solve puzzles
Solve puzzles with 15,000+ levels and 10 variations. Use an exclusive hint system to guide solving. Track progress and statistics. Adjust difficulty settings. Share completed puzzles.
Norman Basham
Play Sudoku puzzles anytime, anywhere
Play Sudoku puzzles with adjustable difficulty levels for all skill levels. Customize game settings and choose from various options. Solve puzzles on any screen size with touch-friendly controls. Track progress and adjust game experience preferences.
Chaohsien Lee
Play puzzles anytime, anywhere
Play puzzles with randomly generated unique challenges. Choose from five variants including Classic, X, , Jigsaw, and Samurai. Select difficulty levels. Compete in multiplayer mode via Game Center. Track progress and compete against online players.
Justinas Meksenas
Play , challenge friends, track progress
Solve puzzles with 4 difficulty levels and expert mode. Play against others or solo. Auto save progress and check for errors. Customize themes, use pen, pencil, and eraser tools. Track statistics, achievements, and leaderboards.
Jonathan Sutter
Solve puzzles without distractions
Solve puzzles with customizable grids. Input numbers manually or use pencil marks. Track progress across multiple games. Share completed puzzles via email or social media. No ads, in- purchases, or tracking features.
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