NineGaps app icon

Apps Like NineGaps for iPhone and iPad

Place numbers match operations puzzle

The app presents a math puzzle game where players place numbers 1 through 9 into gaps. It matches operations within the puzzle and offers five difficulty levels with unlimited puzzles.

by Quadion Technologies LLC★ 4.010 ratingsGamesFreeData updated 2026-09-11

NineGaps screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Hook Jam app icon

    Hook Jam

    Rollic Games Oyun Yazilim ve Pazarlama Anonim Sirketi

    Untie hooks to accumulate wealth

    Solve puzzles by untangling hooks to collect coins. Drag and drop elements to clear paths. Accumulate coins to progress through levels. Track achievements and unlock new challenges.

    ★ 4.51,610 ratingsGamesFreeData updated 2026-09-06
  2. Make Me Angry: can you ? app icon

    Make Me Angry: can you ?

    Mai Chan

    Solve puzzles and trigger laughter

    Solve puzzles to a character angry. Complete levels with logic and creativity. Test memory and problem-solving skills. Track progress through challenging puzzles. Share achievements with friends.

    ★ 4.5750 ratingsGamesFreeData updated 2026-09-06
  3. Fun Math - 24 Game Maths Cards app icon

    Fun Math - 24 Game Maths Cards

    Revosoft Technologies PTY LTD

    Solve equations with numbers and operators

    Solve puzzles by creating equations equal to 24 using four numbers and basic operations. Choose from easy, medium, or hard difficulty levels.

    ★ 4.61,328 ratingsEducationFreeData updated 2026-09-09
  1. CrossMaths - Number Puzzle app icon

    CrossMaths - Number Puzzle

    Yoogalab, SL

    Play puzzles, solve challenges, track progress

    Solve puzzles by matching digits to complete grids. Fill in missing numbers using logical deduction. Track progress and unlock new challenges. Share completed puzzles with friends. Adjust difficulty levels for varying skill levels.

    ★ 4.8182 ratingsGamesFreeData updated 2026-09-06
  2. Sudoku Pro ~ classic puzzles app icon

    Sudoku Pro ~ classic puzzles

    Tobeas Brennan

    Play anytime

    Play with unlimited offline across five difficulty levels. Solve grids manually or use hints. Share with friends for collaborative play. Track progress and restart at any time.

    ★ 4.8266 ratingsGamesFreeData updated 2026-09-10
  3. Shinro - Sudoku Matrix Mines app icon

    Shinro - Sudoku Matrix Mines

    AkaTek LLC

    Solve puzzles and reveal

    Solve logic puzzles by identifying mine locations. Use arrows and row/column counts to deduce mine positions. Mark suspected and avoid incorrect placements. Play on multiple difficulty levels.

    ★ 3.8211 ratingsGamesFreeData updated 2026-09-08
  4. Guriddo: Stradoku Number Game app icon

    Guriddo: Stradoku Number Game

    Simon Schuster

    Play puzzles, solve grids, track progress

    Solve logic-based puzzles on a 9x9 grid. Fill cells with numbers 1-9 following row, column, and region rules. Complete daily challenges and track progress. Share solutions and view hints when stuck.

    ★ 4.844 ratingsGamesFreeData updated 2026-09-06
  5. Bounce Ball Away app icon

    Bounce Ball Away

    GOODROID,Inc.

    Balls and avoid collisions

    Lets players tap to move a through a 3D puzzle. Avoid collisions with other balls. Navigate by predicting the trajectory as it bounces off ropes. Solve puzzles by planning the path to reach the exit.

    ★ 4.71,024 ratingsGamesFreeData updated 2026-09-06
  6. Paper Sudoku app icon

    Paper Sudoku

    Tobeas Brennan

    Play puzzles, fill notes, solve grids

    Play with pencil and interface. Use Apple Pencil for writing and erasing. Auto-fill notes on demand. Solve puzzles with interactive solver mode. Add pencil marks and highlights. Check for errors with one click.

    ★ 4.91,123 ratingsGamesFreeData updated 2026-09-06
  7. 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
  8. Super Brain GYM app icon

    Super Brain GYM

    MNMFUN TECHNOLOGY CO., LIMITED

    Play puzzles, solve riddles, challenge your mind

    Play puzzles to improve problem-solving and skills. Solve tricky riddles and teasers. Enjoy simple yet humorous challenges with unexpected answers. Track progress and replay levels for continued mental exercise.

    ★ 4.8826 ratingsGamesFreeData updated 2026-09-06
  9. Blue 81: Sudoku block puzzle app icon

    Blue 81: Sudoku block puzzle

    Athena FZE

    Play, match, solve puzzles

    Play a game combining tile-matching and mechanics. Drag blocks to fit a 9x9 grid and clear lines or 3x3 squares. Maintain a clean board and maximize your score. Use modern -themed visuals for gameplay.

    ★ 4.840 ratingsGamesFreeData updated 2026-09-06
  10. Layer Crush app icon

    Layer Crush

    RUFF GAMES OYUN YAZILIM VE PAZARLAMA ANONIM SIRKETI

    Match layers, stack blocks, puzzles

    Play to match, stack, and colorful 3D blocks. Tap and slide to move pieces. Complete levels with increasing difficulty. Enjoy short, engaging puzzle sessions anytime.

    ★ 4.7238 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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