Straight Sudoku app icon

Apps Like Straight Sudoku for iPhone and iPad

Play puzzles with real-time generated challenges

Solve puzzles with real-time generated levels. Adjust difficulty with four options. Play against peers in local challenges. Use undo/redo, hints, and error checking. Track cell input with path notes. Save and reload puzzles. Auto-save on exit.

by Matz Eurenius★ 0.00 ratingsGames$0.99Data updated 2026-09-08

Straight Sudoku screenshots

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. KenKen Classic app icon

    KenKen Classic

    KenKen Puzzle, LLC

    Play puzzles and solve challenges

    Solve puzzles with varying grid sizes and difficulty levels. Input numbers to fill grids without repeating in rows or columns. Use arithmetic operations to complete puzzle sections. Track progress and restart puzzles.

    ★ 4.63,176 ratingsGamesFreeData updated 2026-09-08
  2. Card Shark Solitaire app icon

    Card Shark Solitaire

    Easy 8 Software

    Solitaire games with custom options.

    The app offers multiple solitaire variations including Klondike, FreeCell, and Spider. It features smooth animations, custom table support, and an undo/redo function.

    ★ 4.74,624 ratingsGamesFreeData updated 2026-09-10
  1. Sudoku - Classic Sudoku Games app icon

    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.

    ★ 4.820,688 ratingsGamesFreeData updated 2026-09-13
  2. Word Search Classic Ultimate app icon

    Word Search Classic Ultimate

    Michael Lippold

    Find words in letter grids

    Solve puzzles by finding hidden words in letter grids. Words appear horizontally, vertically, diagonally, and backward. Customize difficulty with puzzle size and diagonal options. Complete puzzles and solve scrambles from leftover letters.

    ★ 4.719,205 ratingsGamesFreeData updated 2026-09-18
  3. Sudoku ◆ app icon

    Sudoku ◆

    Do More Mobile, LLC.

    Solve puzzles and track progress

    Solve puzzles with classic gameplay and adjustable difficulty levels. Track progress through rankings and attempt to complete puzzles without using hints. Play relaxing or challenging modes to enhance concentration and problem-solving skills.

    ★ 4.618,487 ratingsGamesFreeData updated 2026-09-08
  4. Save the Bro: Help him Decide! app icon

    Save the Bro: Help him Decide!

    Brightika, Inc.

    Escape from the cell with choices

    Solve logic puzzles to the hero escape a dark cell. Choose actions like calling a security guard or using a spade. Progress through levels with increasing difficulty. Complete challenges to unlock freedom.

    ★ 4.549,645 ratingsGamesFreeData updated 2026-09-28
  5. Sudoku Premium app icon

    Sudoku Premium

    Icenta, Inc.

    Play , save progress, adjust difficulty

    Play with 4 difficulty levels and 3 input modes: "Digit first", "Cell first", and "Smart fill". Save progress automatically and resume later. Compete in weekly challenges and upload scores to compare with other players.

    ★ 4.458 ratingsGames$5.99Data updated 2026-09-08
  6. Word Galaxy Challenge app icon

    Word Galaxy Challenge

    FIOGONIA LIMITED

    Solve puzzles, unlock levels, improve vocabulary

    Solve puzzles with customizable backgrounds and increasing difficulty. Guess hidden words by tapping letters. Progress through unique levels with challenging vocabulary. Track achievements and unlock new landscapes.

    ★ 4.767,895 ratingsGamesFreeData updated 2026-09-06
  7. Cryptogram: Word Brain Puzzle app icon

    Cryptogram: Word Brain Puzzle

    Joyteractive Limited

    Solve puzzles and uncover secrets

    Solve number and puzzles by decoding encrypted messages. Adjust difficulty levels and track progress. Unlock new puzzles and hints. Share solutions with friends. Customizable settings for types and themes.

    ★ 4.6230,812 ratingsGamesFreeData updated 2026-09-06
  8. Infinite Word Search Puzzles app icon

    Infinite Word Search Puzzles

    Conversion, LLC

    Play anytime

    Play with customizable categories and difficulty levels. Select words by tracing letters in various directions. Choose from multiple game modes and access endless free . Track progress and replay previous games.

    ★ 4.7116,161 ratingsGamesFreeData updated 2026-09-10
  9. Tiny Little Crosswords app icon

    Tiny Little Crosswords

    Blue Ox Family Games, Inc.

    Solve with drag-and-drop letters

    Solve by dragging letters into a grid. Complete daily puzzles and access puzzle packs with varying difficulty levels. Track progress and revisit previous puzzles. Share completed puzzles with friends.

    ★ 4.613,176 ratingsGamesFreeData updated 2026-09-13
  10. Number Join - Connect numbers app icon

    Number Join - Connect numbers

    Stanley Lam

    Solve puzzles and check answers

    Solve logic puzzles by filling sequentially in rows or columns. Choose from 5 difficulty levels and over 500 levels. Use the check function to highlight errors, enable automatic error highlighting, auto-save progress, and track times for each level.

    ★ 4.2202 ratingsGamesFreeData updated 2026-09-08
  11. Braindoku: Sudoku Block Puzzle app icon

    Braindoku: Sudoku Block Puzzle

    Murka Games Limited

    Solve puzzles, unlock worlds, level up

    Solve puzzles to progress through fantasy worlds. Customize character appearance. Unlock new levels and backgrounds. Track progress and achievements. Compete with friends in leaderboards. Adjust difficulty settings.

    ★ 4.719,044 ratingsGamesFreeData updated 2026-09-06
  12. Killer Sudoku - Puzzle Games app icon

    Killer Sudoku - Puzzle Games

    Guru Smart Holding Limited

    Solve puzzles daily

    Solve puzzles with varying board sizes. Select from dark or color themes. Access daily challenges and casual mode. Track progress and play puzzles of different difficulty levels.

    ★ 4.85,687 ratingsGamesFreeData updated 2026-09-06
  13. Number Match - Numbers Game app icon

    Number Match - Numbers Game

    Easybrain Ltd

    , clear the board, beat high score

    Play by matching pairs to clear the board. Tap to flip and pair identical ones. Track high scores and replay puzzles. Solve puzzles on mobile without needing paper. Train logic and concentration skills.

    ★ 4.6244,926 ratingsGamesFreeData updated 2026-09-09
  14. Tic Tac Toe ∙ app icon

    Tic Tac Toe ∙

    Optime Software LLC

    Play Tic Tac Toe against AI

    Play Tic Tac Toe against another player or the iPhone's AI with three difficulty levels. Choose single or two-player mode. The AI uses a move randomization engine to avoid repetitive plays. Connect via turn-based network for multiplayer games.

    ★ 4.574,914 ratingsGamesFreeData updated 2026-09-08
  15. Block Puzzle Games - Sudoku app icon

    Block Puzzle Games - Sudoku

    HayGrazer Limited

    Play blocks, solve puzzles, clear grids

    Play a game that combines puzzles and . Drag blocks onto the board to clear rows, columns, and 3x3 squares. Solve puzzles by matching numbers and shapes. Track progress and compete with others.

    ★ 4.0191 ratingsGamesFreeData updated 2026-09-06
  16. Simple Sudoku :) Free app icon

    Simple Sudoku :) Free

    Yuangang Sheng

    Unlimited Sudoku puzzles with helpful features.

    The app offers unlimited Sudoku puzzles across four difficulty levels. It includes features like Game Center support, hints, notes, and undo/redo functionality, along with animations and graphics.

    ★ 4.515 ratingsGames$1.99Data updated 2026-10-14
  17. Dark Sudoku - Classic Puzzle app icon

    Dark Sudoku - Classic Puzzle

    Sergiy Pasternak

    Solve puzzles, track progress, challenge yourself

    Solve puzzles with 15000 unique levels across five difficulty settings. Adjust settings for hints and size. Track progress and restart puzzles. Share solutions via social media.

    ★ 4.564 ratingsGamesFreeData updated 2026-09-24

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.