Apps Like NineByNine for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Sudoku Master: Number Puzzle
MALPA GAMES LTD
Solve puzzles, track progress, play offline
Solve puzzles with adjustable difficulty levels and multiple grid formats. Use advanced solving tools and track progress over time. Play fully offline and access handcrafted puzzles without internet connection.

Sudoku· Classic Puzzle Games
Block Puzzle Games Inc.
Play Sudoku puzzles anytime
Solve Sudoku puzzles with adjustable difficulty levels. Track progress and statistics. Access hints and undo moves. Play offline and sync across devices. Share completed puzzles. Customize board appearance.


Sudoku by Staple Games
Staple Games, LLC
Play and solve puzzles
Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.

▻Sudoku - Classic Brain Game
PeopleFun CG, LLC
Play Sudoku with leaderboards and points
Sudoku allows users to play puzzles with adjustable difficulty levels. Track scores using a point system based on number values and solving speed. Compete on online leaderboards. Access thousands of free puzzles.

Solitaire-Classic Deluxe Cards
Guangzhou Jiaoyue Technology Co., Ltd.
Play , stack them, win games
Play by moving and stacking in alternating colors and descending order. Clear decks to complete the game. Use drag-and-drop controls, smooth animations, and an undo button. Customize card styles and backgrounds.


Sudoku Puzzle - Brain Games
Guru Smart Holding Limited
Play puzzles and track progress
Play puzzles with four difficulty levels: Easy, Medium, Difficult, and Expert. Solve daily challenges and track progress. Customize settings and access a variety of puzzles to improve mental agility.


Sudoku·
Tim O's Studios, LLC
Play Sudoku and solve puzzles
Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.

Sudoku ▦
Tripledot Studios Limited
Play puzzles anytime
Play puzzles with adjustable difficulty levels. Solve grids using logic and number placement. Track progress and restart puzzles. Share completed games via social media. Sync progress across devices.

Solitaire Fun Go!
WAYSIDE MANUFACTURE HOME PARK, LLC
Play , challenge yourself, track moves
Play with drag-and-drop gameplay and smart hints. Choose from multiple card themes and back designs. Track progress and replay games. Share scores with friends. Adjust difficulty settings for varying challenge levels.


Sudoku Now!
GRAND LINE TECHNOLOGY LIMITED
Play puzzles daily
Solve puzzles with five difficulty levels: Easy, Medium, Hard, Expert, and Master. Customize grid size and pencil marks. Track progress and restart puzzles. Play offline without internet connection.


Sudoku - Classic Sudoku Games
勇 殷
Play , get hints, track progress
Play with puzzles of varying difficulty levels. Use hints, notes, and auto-check features. Complete puzzles without assistance. Track progress across multiple difficulty settings.

Mahjong Solitaire NETFLIX
Netflix, Inc.
Play tile-matching puzzles
Tile-matching game offers 300 puzzles with random layouts and guaranteed solvable challenges. Players match tiles to clear the board and win. Earn XP to progress through levels. Customize themes and backgrounds, including "Stranger Things" options.


Sudoku Puzzle World
NewsLeap, LLC
Play Sudoku with stunning visuals
Play Sudoku with puzzles of varying difficulty: easy, medium, hard, and expert. Solve grids with hints and track progress through game center achievements and leaderboards. Share scores and compete globally. Export puzzles and customize backgrounds.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.