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

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Ranked alternatives

Showing 301–320 of 1,000 ranked alternatives.

  1. Sudoku 6 app icon

    Sudoku 6

    Gyuhyeon Jeon

    Selected Sudoku game for iPhone/iPad.

    The app offers five types of Sudoku games, including original, greater than, killer, calculation, and symbol. It provides an infinite number of puzzles across five difficulty levels with auto-saving and a hint function.

    ★ 4.48 ratingsGamesFreeData updated 2026-10-04
  2. Sudoku: 2 in 1 app icon

    Sudoku: 2 in 1

    Anton Vinokurov

    Classic and colored Sudoku puzzles.

    The app offers Sudoku puzzles in two styles: Classic Sudoku with numbers and Colored Sudoku with nine different colors. It includes thousands of puzzles across seven difficulty levels, all available for free without in-app purchases.

    ★ 4.39 ratingsGamesFreeData updated 2026-10-26
  3. Smart Sudoku app icon

    Smart Sudoku

    Willy Kunz

    Solve tough puzzles with professional tips.

    The app provides professional tips and identifies patterns to help users solve difficult Sudoku puzzles. Its unique scoring system evaluates the efficiency of puzzle solutions rather than the time taken.

    ★ 5.03 ratingsGames$0.99Data updated 2026-09-22
  4. Sudoku 25x25 app icon

    Sudoku 25x25

    ABCOM Information Systems Pvt Ltd

    Solve large Sudoku puzzles easily.

    The app offers Sudoku puzzles up to 25 by 25 dimensions, created by a proprietary algorithm that generates complex riddles. Users can work on multiple puzzles simultaneously, with progress saved upon closing the application.

    ★ 3.01 ratingsGamesFreeData updated 2026-09-13
  5. Sudoku Revolution app icon

    Sudoku Revolution

    Stanley Lam

    Solve puzzles with new rules

    Offers multiple puzzle variations. Users can solve with standard rules, jigsaw regions, even-odd constraints, hyper mode with extra squares, and X mode with diagonal requirements.

    ★ 4.533 ratingsGamesFreeData updated 2026-09-08
  6. CageMath app icon

    CageMath

    Neural Ventures LLC

    Sudoku meets math puzzle game.

    The app presents a Sudoku-style puzzle game incorporating mathematical operations. Players place numbers in a grid, adhering to Sudoku rules, while also satisfying cage constraints involving arithmetic.

    ★ 3.02 ratingsGamesFreeData updated 2026-09-14
  7. My First Puzzles app icon

    My First Puzzles

    Alexandre Minard

    Children solve puzzles and improve skills.

    The app provides 14 different puzzles for children aged 2 to 6. It features sound effects and graphics to entertain and help improve motor skills.

    ★ 3.537 ratingsEducation$1.99Data updated 2026-09-12

How we rank alternatives

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