Best 9 digits alternatives: games like 9 digits - sudoku variations

10+ similar games compared and reviewed

4.5 avg rating

10 free games

Updated October 2026

9 digits - sudoku variations

Marcus Wagner

🎬 Entertainment

9 digits is great, but it's not the only option. Explore 10+ similar apps and games for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to 9 digits

#1

All Sudoku - 5 kinds of sudoku by Gyuhyeon Jeon

Unlimited puzzle competition

Editor's Choice

4.8(23 ratings)

FreeAdsIn-App Purchases

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This app offers five distinct Sudoku game types, including original, comparison, killer, calculation, and symbol puzzles. Enjoy unlimited daily challenges, track your progress with achievements, and customize your experience with beautiful themes and multi-language support.

#2

Sudoku 6 by Gyuhyeon Jeon

6x6 sudoku in many shapes

Strong Contender

4.4(8 ratings)

FreeAdsIn-App Purchases

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Engage in a variety of Sudoku puzzles with infinite possibilities and adjustable difficulty. Compete globally, track your progress, and utilize helpful tools like memos and hints. Share your achievements and enjoy a seamless experience across devices.

#3

Sudoku Puzzle Packs by Thumb Wizards

Logic games. No ads.

Worth Considering

4.5😊(424 ratings)

FreeIn-App Purchases

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Master Sudoku with a variety of puzzle sizes and difficulty levels. Personalize your experience with colorful themes and sound effects. Track your fastest times and compete with friends.

What We Love

👍 Fun and challenging game
💡 Adjustable difficulty levels
👍 Helpful pencil marking feature
👍 Good for brain exercise
👍 Easy to use interface

Room to Improve

🐛 Freezing/crashing issues
🔋 High number of ads
🐛 Slow response when inputting numbers
🐛 Unclear instructions/navigation

More games like 9 digits

Masocore rule-discovery puzzle

Navigate a dystopian future in this challenging puzzle game. Uncover critical rules to ensure survival amidst stress and confusion. Your mission is unclear, but your actions are vital.

Dystopian settingRule-discovery puzzlesChallenging gameplay

Compare with 9 digits

Super Sudoku - Brainstorming!!

Super Sudoku - Brainstorming!!

Super Sudoku - Brainstorming!!

Logic puzzles with numbers

Engage your mind with an endless supply of randomly generated logic puzzles. Explore various Sudoku types, challenge friends online, and track your progress with detailed statistics. Features include smart notes, hints, and undo/redo options for a seamless puzzle-solving experience.

Unlimited randomly generated puzzlesMultiple Sudoku types (Classic, X, Super, Jigsaw, Samurai)Online multiplayer mode

free with in-app purchases

Compare with 9 digits

Killer Sudoku - number game

Killer Sudoku - number game

Killer Sudoku - number game

80000 logic number puzzles!

This logic puzzle game combines elements of Sudoku and Kakuro. Fill the grid with numbers while ensuring the sum of numbers in designated cages matches the corner value. Offers multiple difficulty levels and game modes for all players.

80,000+ logic puzzles9 difficulty levelsDaily Challenge mode

free with in-app purchases

Compare with 9 digits

SUDOKU - TheSudoku.com

SUDOKU - TheSudoku.com

SUDOKU - TheSudoku.com

Engage in a classic number-placement puzzle with a fresh design. Offers a vast collection of puzzles, customizable difficulty, and helpful tools like hints and error highlighting. Compete with others or play at your own pace, online or offline.

Never-ending supply of puzzlesCustomizable difficulty levelsHints and error highlighting

free with in-app purchases

Compare with 9 digits

Sudoku Brain Logic Puzzles

This app offers a comprehensive Sudoku experience with five distinct game modes, including classic 9x9, mini, Wordoku, Killer Sudoku, and daily challenges. It provides thousands of puzzles and various difficulty levels to sharpen your logic and problem-solving skills.

Five Sudoku game modesThousands of free puzzlesKiller Sudoku mode

free with in-app purchases

Compare with 9 digits

Sudoku by Joseph

Sudoku by Joseph

Sudoku by Joseph

Classic & Killer Number Puzzle

This app offers a comprehensive Sudoku experience with 12 unique puzzle variants, including classic, jigsaw, and killer modes. Enjoy daily challenges, customizable themes, and detailed statistics. Start with free variants and unlock all puzzles with a premium subscription.

12 unique Sudoku variantsClassic, Jigsaw, and Killer SudokuDaily Challenge puzzles

Compare with 9 digits

5 Small Merged Into 1 Big

Experience a unique Sudoku challenge with five interconnected grids. Apply standard Sudoku rules to each 9x9 grid, filling numbers to ensure each row, column, and region has one of each digit. Offers multiple difficulty levels and puzzle variations.

Five overlapping Sudoku gridsFive difficulty levelsVarious Sudoku types (Gattai, Butterfly)

free with in-app purchases

Compare with 9 digits