Apps Like Sudoku X4U for iPhone and iPad
Four Sudoku games in one.
The app offers four Sudoku variations including classic, Jigsaw, and X-Sudoku puzzles. It provides six difficulty levels and an album system for saving puzzles.
Sudoku X4U screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


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.


Sudoktor
Matthieu Leschemelle
Solve and understand any Sudoku.
The app generates and solves Sudoku puzzles. It offers features like pencil mark management, undo/redo, and detailed analysis including candidates and subsets.

Expert Sudoku Book Stress Free
Boy Howdy Technology LLC
Play puzzles and track progress
Solve puzzles with four variations including X , Hyper , and Jigsaw . Choose from 160,000 puzzles across four difficulty levels. Track progress and play without timers.

Pure Sudoku: The Logic Game
the binary family GmbH
Solve puzzles and track progress
Solve Sudoku puzzles with 6 difficulty levels. Edit numbers, highlight clues, and track progress. Undo moves and check for errors. Sync puzzles across devices.

Sudoku.com - Number Games
Easybrain Ltd
Play sudoku and solve puzzles
Solve sudoku puzzles with varying difficulty levels. Input numbers manually or use pencil marks. Track progress across multiple . Access hints and undo moves. Share completed puzzles via social media.

Stress Free Sudoku Game Book!
Boy Howdy Technology LLC
Play puzzles and track progress
Play puzzles with multiple difficulty levels. Highlight numbers for easy tracking. Solve without time limits or penalties. Share achievements and compete with friends. Customizable settings for gameplay preferences.

▻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.

Sudoku's Round
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.

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.

Samurai Sudoku
Stanley Lam
Play in five overlapping grids
Play with five overlapping 9x9 grids. Solve puzzles following standard rules. Choose from five difficulty levels and various types like Gattai and Butterfly. Use the Hint feature to auto-fill the board with non-conflicting numbers.



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.

Calcudoku Puzzle
Research and Market Insights B.V.
Play puzzles, challenge friends, track progress
Solve logic-based puzzles like , Mathdoku, and Kenken. Play unlimited puzzles without ads or subscriptions. Compete with friends via Game Center. Share puzzles and challenge others. All puzzles require logical deduction without guessing.

⋆Sudoku
Brainium Studios LLC
Classic Sudoku puzzle game updated.
The app offers endless Sudoku puzzles with five difficulty levels. Its smart hint system teaches users the logic behind each solution, improving their skills.


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.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.