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 21–40 of 1,000 ranked alternatives.

  1. Match Ten - Number Puzzle app icon

    Match Ten - Number Puzzle

    Metajoy Limited

    Clear digits by matching pairs of ten

    Clear the game board by matching pairs of equal digits or digits that add to ten. Tap ADD to introduce new numbers when no matches remain. Track progress through multiple pages.

    ★ 4.23,972 ratingsGamesFreeData updated 2026-09-06
  2. Sudoku Puzzle - Watch & Phone app icon

    Sudoku Puzzle - Watch & Phone

    Diem Le

    Play puzzles on and

    Solve puzzles in 6x6, 9x9, and jigsaw formats. Access thousands of levels with varying difficulty. Track progress and replay previous games. Sync puzzles across devices.

    ★ 4.7658 ratingsGamesFreeData updated 2026-09-06
  3. Farm Jam:Animal Fun app icon

    Farm Jam:Animal Fun

    运涛 赵

    Match animals, clear paths, win rounds

    Play a puzzle game by clicking animals in the correct order to help them escape. Complete levels by matching sequences. Earn rewards and unlock new animals through progression.

    ★ 4.65,329 ratingsGamesFreeData updated 2026-09-06
  1. Brain Boom app icon

    Brain Boom

    Shenzhen Yunbu Technology Co.,LTD

    ★ 4.75,027 ratingsGamesFreeData updated 2026-09-21
  2. Brain Games : Logic Puzzles app icon

    Brain Games : Logic Puzzles

    Wisdomlogix Solutions Private Limited

    Play to boost memory and IQ

    Play water sort puzzle, DOT Game, Sudoku, and pattern recognition challenges. Test quick search skills and left vs right functions. Improve concentration and multitasking abilities through interactive exercises.

    ★ 4.618,063 ratingsGamesFreeData updated 2026-09-28
  3. Open One Photo app icon

    Open One Photo

    Maribou Inc.

    Guess words from picture clues

    Guess a word based on 4 pictures. Reveal pictures one at a time to solve puzzles. Earn coins for fewer revealed images. Complete 10 levels with 250 unique words. Track progress through challenging puzzles. Share scores with friends.

    ★ 4.56,864 ratingsGamesFreeData updated 2026-09-08
  4. X2 Puzzle: Number Merge 2048 app icon

    X2 Puzzle: Number Merge 2048

    UNICO STUDIO LLC

    Numbers, slide tiles, win game

    Numbers to create higher values, slide tiles to combine pairs, and clear the board to progress. Track high scores and compete with others. Customize tile colors and themes. Share achievements on social media.

    ★ 4.93,040 ratingsGamesFreeData updated 2026-09-06
  5. Rope N Roll app icon

    Rope N Roll

    Cocoplay Limited

    Wrap around pegs to solve puzzles

    Solve brain puzzles by connecting dots with . Complete puzzles to reveal images. Adjust to fit pegs and form complete pictures. Track progress through multiple levels.

    ★ 4.634,007 ratingsGamesFreeData updated 2026-09-18
  6. Tile Axiom app icon

    Tile Axiom

    Guangzhou Zhixiaochong Technology Co., Ltd

    Match tiles, clear the board, win

    Play -matching puzzle game by pairing identical, free tiles to clear the board. Strategically remove tiles to unlock new moves. Track progress through multiple levels and themed boards. Adjust game speed and difficulty settings.

    ★ 4.919,779 ratingsGamesFreeData updated 2026-09-06
  7. Color Blocks 3D: Slide Puzzle app icon

    Color Blocks 3D: Slide Puzzle

    FOMO OYUN YAZILIM VE PAZARLAMA ANONIM SIRKETI

    To match colors and clear levels

    To match colors and solve puzzles. Adjust block directions to align with patterns. Clear levels by moving according to their rules. Track progress through increasing difficulty challenges.

    ★ 4.817,988 ratingsGamesFreeData updated 2026-09-06
  8. Sudoku Puzzle World app icon

    Sudoku Puzzle World

    NewsLeap, LLC

    Play Sudoku with stunning visuals

    Play Sudoku with puzzles of varying difficulty: easy, medium, hard, and expert. Solve grids with hints and track progress through game center achievements and leaderboards. Share scores and compete globally. Export puzzles and customize backgrounds.

    ★ 4.819,767 ratingsGamesFreeData updated 2026-09-09
  9. Shoal Sudoku app icon

    Shoal Sudoku

    Thomas Dyas

    Japanese puzzle game keeps users enthralled.

    The app offers over 25,000 Sudoku puzzles with four difficulty levels. It includes unlimited undo/redo support and the ability to input any Sudoku game manually.

    ★ 4.111 ratingsGamesFreeData updated 2026-09-13
  10. Cube Blast: Clear Up Joy Fast app icon

    Cube Blast: Clear Up Joy Fast

    永兴 杨

    Match blocks, combine rockets, blast through levels

    Match colored blocks to levels. Combine rockets for explosions to progress. Play offline anytime. Simple gameplay with challenging puzzles. Track progress through levels. Relax and enjoy brain-stimulating challenges.

    ★ 4.62,270 ratingsGamesFreeData updated 2026-09-21
  11. Blocks - New Tangram Puzzles app icon

    Blocks - New Tangram Puzzles

    Smart Games Studios SRL

    Play puzzle levels and move colored

    Play by moving colored to complete shapes. Solve unique levels designed to challenge and entertain. Improve mental agility through daily brain training exercises.

    ★ 4.74,245 ratingsGamesFreeData updated 2026-09-12
  12. COMath: Math Practice Puzzles app icon

    COMath: Math Practice Puzzles

    Jianfeng Wu

    Solve problems anytime, anywhere

    Solve algebra equations step-by-step. Practice arithmetic operations anytime. Access over 100,000 grade-specific word problems with explanations. Receive personalized feedback and progress tracking.

    ★ 4.845 ratingsEducationFreeData updated 2026-09-16
  13. Block Buster : Block Puzzle app icon

    Block Buster : Block Puzzle

    Dipayon Debnath Dip

    Place shapes, fill rows, destroy blocks

    Place shapes on the grid to fill rows and columns, destroying blocks in a satisfying way. Collect items to score points and complete levels. Earn coins and gifts for progression.

    ★ 4.96,260 ratingsGamesFreeData updated 2026-09-06
  14. One Go Line Puzzle app icon

    One Go Line Puzzle

    Just Make Games

    Draw lines, solve puzzles, win levels

    Play a game where players draw shapes in one continuous without lifting their finger. Complete levels by connecting points without overlapping lines. Each level increases in difficulty to challenge problem-solving skills.

    ★ 4.716,983 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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