STutor app icon

Apps Like STutor for iPhone and iPad

Advance Sudoku solving skills now.

The app offers three levels of hints for users solving Sudoku puzzles. It solves puzzles using five strategies in a logical sequence, with details available on help screens.

by Robert Carlson★ 5.01 ratingsGames$0.99Data updated 2026-10-20

STutor screenshots

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. Crane Sudoku - Puzzle game app icon

    Crane Sudoku - Puzzle game

    瑞锋 于

    Play puzzles online

    Play by filling a 9x9 grid with numbers 1-9. Ensure each row, column, and 3x3 section contains unique digits. Choose difficulty levels and track progress across multiple games.

    ★ 4.599 ratingsGamesFreeData updated 2026-09-06
  2. Samurai Sudoku app icon

    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.

    ★ 4.6380 ratingsGamesFreeData updated 2026-09-08
  3. Draw Police - Tricky Puzzles app icon

    Draw Police - Tricky Puzzles

    DO VAN HUY

    Sketch and solve challenges

    Let users sketch officers to solve challenges. Complete levels by creating drawings that make officers happy. Access hints when stuck. Choose from 200+ scenarios and . Test drawing skills through varied challenges.

    ★ 4.73,368 ratingsGamesFreeData updated 2026-09-06
  1. Super Sudoku - Brainstorming!! app icon

    Super Sudoku - Brainstorming!!

    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.

    ★ 4.71,457 ratingsGamesFreeData updated 2026-09-11
  2. COMath: Math Practice Puzzles app icon

    COMath: Math Practice Puzzles

    Jianfeng Wu

    Solve problems anytime, anywhere

    Solve algebra equations step-by-step. Practice arithmetic operations anytime. Access over 100,000 grade-specific word problems with explanations. Receive personalized feedback and progress tracking.

    ★ 4.845 ratingsEducationFreeData updated 2026-09-16
  3. Sudoku : World's Biggest Number Logic Puzzle app icon

    Sudoku : World's Biggest Number Logic Puzzle

    AppyNation Ltd

    Solve puzzles and track progress

    Solve puzzles on grids with varying difficulty levels. Complete sections to collect trophies and unlock achievements. Track progress through quests and challenges. Play free with hand-crafted puzzles.

    ★ 4.53,345 ratingsGamesFreeData updated 2026-09-09
  4. Sudoku SE app icon

    Sudoku SE

    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.

    ★ 4.61,883 ratingsGamesFreeData updated 2026-09-08
  5. Sudoku World - Brainstorming!! app icon

    Sudoku World - Brainstorming!!

    Chaohsien Lee

    Play puzzles anytime

    Play with randomly generated puzzles to avoid repetition. Choose from X , Super , Jigsaw , 16x16 , and Samurai . Challenge friends or other players online. Sync with Game Center.

    ★ 4.71,499 ratingsGamesFreeData updated 2026-09-08
  6. Sudoku Classic Brain Puzzle app icon

    Sudoku Classic Brain Puzzle

    TOKYO KYOKUJOY LLC

    Play puzzles anytime

    Solve puzzles by filling a 9x9 grid with numbers 1-9. Use logical deduction based on given clues. Adjust difficulty settings. Track progress and reset puzzles. Share completed grids.

    ★ 4.83,394 ratingsGamesFreeData updated 2026-09-06
  7. SumSudoku: Killer Sudoku app icon

    SumSudoku: Killer Sudoku

    Conceptis Ltd.

    Play puzzles, solve challenges, track progress

    Solve logic puzzles combining and Kakuro rules. Fill 9x9 grids with numbers 1-9 following rules and sum constraints. Use add/subtract calculations to determine cell values. Track progress and complete puzzles of varying difficulty.

    ★ 4.8808 ratingsGamesFreeData updated 2026-09-13
  8. Killer Aid app icon

    Killer Aid

    Trevor Butler

    Solve Sudoku puzzles with hints and validation

    Sudoku solver helps users complete Sudoku puzzles. It calculates minimum combinations for each cage sum and highlights duplicates in red. Users input cell counts and sums via an edit tool with auto-generated options to avoid invalid entries.

    ★ 4.943 ratingsGamesFreeData updated 2026-09-09
  9. Sudoku Classic No Ads app icon

    Sudoku Classic No Ads

    Stefan Hoppe

    Solve puzzles and explore artworks

    Solve puzzles set in museum environments featuring artwork by Klee, van Gogh, Matisse, and others. Complete puzzles to reveal artwork details. Access level 1 for free; higher levels require upgrade. No ads.

    ★ 4.42,789 ratingsGamesFreeData updated 2026-10-08
  10. Not Evil Sudoku app icon

    Not Evil Sudoku

    Ashish Selvaraj

    Solve puzzles, track progress, shake to hint

    Allows users to solve puzzles with customizable themes. Features include shaking for hints, move-by-move validation, and adjustable difficulty levels. Users can track progress and learn new solving strategies.

    ★ 4.4652 ratingsGamesFreeData updated 2026-09-06
  11. Sudoku ‐Puzzle&Prize app icon

    Sudoku ‐Puzzle&Prize

    UNITED MARKETING TECHNOLOGIES,INC.

    Play and claim gift cards

    Solve puzzles with 9x9 grids divided into 3x3 blocks. Enter numbers 1-9 in empty squares. Check for valid moves and complete puzzles to qualify for Amazon.com Gift Card sweepstakes. View results and copy gift codes if won.

    ★ 4.6741 ratingsGamesFreeData updated 2026-09-06
  12. SUDOKU QQ app icon

    SUDOKU QQ

    Chaohsien Lee

    Play unlimited sudoku puzzles now.

    The app offers unlimited sudoku puzzles with five difficulty levels and four appearance options. It includes features like smart note, auto note, and automatic checking for incorrect numbers.

    ★ 4.923 ratingsGamesFreeData updated 2026-09-29

How we rank alternatives

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