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 341–360 of 1,000 ranked alternatives.

  1. Color-Sudoku app icon

    Color-Sudoku

    baKno Games

    A colorful new way to play.

    This Sudoku variation uses colors instead of numbers, revealing patterns and logic. The app offers five difficulty levels and a hint option for assistance.

    ★ 1.020 ratingsGamesFreeData updated 2026-10-06
  2. Sudoku Zen - Number Puzzle app icon

    Sudoku Zen - Number Puzzle

    Md. Mahmud Ahsan

    Classic number puzzle for every level.

    The app offers a classic number puzzle with multiple difficulty levels. It includes daily challenges, instant error detection, and game statistics for a focused logic experience.

    ★ 4.817 ratingsGamesFreeData updated 2026-10-04
  3. Sudoku 16x16 app icon

    Sudoku 16x16

    Vladimir Kussakov

    Solve puzzles, track progress, customize skins

    Solve puzzles with 6 difficulty levels. Use notes, auto-fill mode, and helpers. Choose from 6 color skins. Access a manual for guidance. Zoom and pan the grid for better visibility. Receive alerts for hints and shortcuts.

    ★ 3.812 ratingsGamesFreeData updated 2026-09-08
  4. U.S. Presidents Puzzle app icon

    U.S. Presidents Puzzle

    Hurol Ozturk

    Play puzzles of US

    Solve jigsaw puzzles featuring U.S. . Choose puzzles with 9 to 64 pieces. Access hints to view partial images or locate specific pieces. Track progress and revisit completed puzzles.

    ★ 4.838 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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