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. One Touch Drawing‧ app icon

    One Touch Drawing‧

    晓俊 王

    Play puzzles and draw with one

    Test your brain with a puzzle game that requires quick tapping. Draw lines to connect numbers and clear grids. Complete levels within time limits. Track progress and unlock new challenges.

    ★ 4.874 ratingsGamesFreeData updated 2026-09-13
  1. Sudoku - Puzzle Game app icon

    Sudoku - Puzzle Game

    Anton Pankrashin

    Play puzzles online

    Play puzzles with five difficulty levels. Solve grids by filling numbers 1-9. Compete on Center leaderboards. Start a new or continue existing sessions.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-10
  2. Catch a Mouse: Puzzle Quest app icon

    Catch a Mouse: Puzzle Quest

    Meme, Inc

    Stop the mouse, save the cheese.

    The app presents a puzzle adventure where users act as the Cheese Guardian to stop a mouse stealing legendary cheeses. Players travel across global locations, set traps, and solve puzzles to recover the stolen cheese.

    ★ 3.7270 ratingsGamesFreeData updated 2026-09-10
  3. Free Sudoku Puzzle Games app icon

    Free Sudoku Puzzle Games

    Scep Group LLC

    Enjoyable strategy puzzle game fun.

    The app offers a free Sudoku puzzle game with good graphics and music. Users find the game enjoyable and addictive, with clear visuals that make it easy to read.

    ★ 4.05 ratingsGamesFreeData updated 2026-09-30
  4. 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
  5. 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
  6. iSlash HD app icon

    iSlash HD

    Duello Iletisim Hizmetleri A.S.

    Slash and dodge obstacles in real-time

    Play a slashing puzzle game with real-time multiplayer mode. Cut through obstacles with precise swipes. Unlock new characters and power-ups. Track progress and compete with friends. Share achievements on social media.

    ★ 4.6266 ratingsGames$1.99Data updated 2026-09-08
  7. 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
  8. Takuzu app icon

    Takuzu

    REALISATIONS CONCEPTIONS IDEES

    A simple number puzzle game.

    The app presents a logic puzzle game similar to Sudoku. Players tap cells to switch between 0 and 1, aiming to complete the grid.

    ★ 5.01 ratingsGamesFreeData updated 2026-10-11
  9. 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
  10. Missing Link app icon

    Missing Link

    Sarah Pierce

    Find letters to solve word puzzles

    Solve word puzzles by finding letters that complete three words. Each puzzle has one solution. Choose from three difficulty levels. Access hints when needed. Play thousands of puzzles with 750 free.

    ★ 4.5345 ratingsGamesFreeData updated 2026-09-08
  11. 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
  12. 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
  13. Hedgehog Gardens - Logic Games app icon

    Hedgehog Gardens - Logic Games

    Andrea Sabbatini

    A new puzzle for brain training.

    The app offers over 1200 free levels of a logic puzzle. It features progressive difficulty, customization options, and timed hints.

    ★ 4.777 ratingsGamesFreeData updated 2026-11-02

How we rank alternatives

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