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 301–320 of 1,000 ranked alternatives.

  1. Spot the Differences - find hidden object games app icon

    Spot the Differences - find hidden object games

    StarRiver Co., Ltd.

    Addictive spot the differences game.

    The app offers over 1000 puzzle stages with three gameplay modes. It features hidden object design and HD quality pictures for a challenging and fun experience.

    ★ 4.116 ratingsGamesFreeData updated 2026-10-27
  2. Equation = app icon

    Equation =

    Beijing Ningdom Technology Co., Ltd.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  3. NumCrack - Crack The Code app icon

    NumCrack - Crack The Code

    Chris Barber-Riley

    Guess the 4-digit and solve the puzzle

    Guess a 4-digit number to uncover the secret . Receive feedback with color-coded tiles indicating correct digits in the right position (green), correct digits in wrong position (yellow), or incorrect digits (gray).

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  1. Circle Crush - Black Edition app icon

    Circle Crush - Black Edition

    Benjamin Hahn

    Match colored segments in a circle.

    The app presents a puzzle game with a circular design where players match three or more colored segments. Bonuses are awarded for matching four or more segments, aiding player progress.

    ★ 5.04 ratingsGamesFreeData updated 2026-10-24
  2. Sudoku4k: Logic Puzzle games app icon

    Sudoku4k: Logic Puzzle games

    Cool GamApp Limited

    Play Sudoku, solve puzzles, track progress

    Play Sudoku by filling a 9x9 grid with numbers 1-9. Choose difficulty levels for puzzles. Complete rows, columns, and 3x3 boxes without repeating numbers. Track progress and solve challenges to improve brain skills.

    ★ 4.733 ratingsGamesFreeData updated 2026-09-06
  3. Unblock It - Block Jam Puzzle app icon

    Unblock It - Block Jam Puzzle

    琳 陶

    Slide blocks to solve puzzles.

    The app is a puzzle game where players slide blocks to move the red block off the board. It offers various difficulty levels and includes features like a hint system and an undo option.

    ★ 3.858 ratingsGamesFreeData updated 2026-10-22
  4. Circle Art Puzzle: Daily Relax app icon

    Circle Art Puzzle: Daily Relax

    Hangzhou Mofun Interactive Technology Co., Ltd

    Slide tiles to solve the puzzle

    Solve puzzles by dragging and dropping tiles to rotate them. Match all picture pieces to complete the puzzle. Create unlimited puzzles or use the built-in tropical island image. Play without internet connection. No in- purchases required.

    ★ 4.954 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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