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 521–540 of 1,000 ranked alternatives.

  1. Look Again! Lite app icon

    Look Again! Lite

    Smappsoft

    Play puzzles and challenge your mind

    Solve puzzles by finding hidden objects in retro-style art deco scenes. Tap to reveal clues and progress through levels. Compete on leaderboards and earn achievements via Game Center. Share scores and challenge friends.

    ★ 4.18 ratingsGamesFreeData updated 2026-09-08
  2. Jewel Quest - Diamond Crazy Blast app icon

    Jewel Quest - Diamond Crazy Blast

    Kevin Tran

    Match gems, clear levels, collect stars

    Play a match-3 puzzle game with colorful jewels. Match three or more identical gems to clear levels. Collect special jewels by matching four or more. Use combos to achieve targets. Earn stars for completing levels.

    ★ 4.76 ratingsGamesFreeData updated 2026-09-10
  1. North Klotski app icon

    North Klotski

    Fuguo Yu

    Sliding block puzzle game with levels.

    The app is a sliding block puzzle game with over 300 levels. The objective is to move the largest block to the bottom middle by sliding other blocks.

    ★ 1.01 ratingsGamesFreeData updated 2026-10-08
  2. Islands in the Stream app icon

    Islands in the Stream

    Stanley Lam

    A logic puzzle challenge awaits.

    This logic puzzle game challenges players to paint grids blue or white following specific rules about numbered islands and streams. The app offers over 500 puzzles in three sizes with Time Trial modes and leaderboards.

    ★ 4.65 ratingsGamesFreeData updated 2026-10-05
  3. Puzzle Games - Ultimate Jigsaw Brain Training Free app icon

    Puzzle Games - Ultimate Jigsaw Brain Training Free

    ROSAPP LIMITED

    Play puzzles and challenge your mind

    Solve puzzles with varying difficulty levels. Choose from global landscapes and world wonders as themes. Rotate and drag pieces to complete scenes. Track progress and unlock new puzzles. Share completed puzzles with friends.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-10
  4. Brain Smash app icon

    Brain Smash

    Davor Pleskina

    Test reflexes and sharpen the mind.

    The app presents a fast-paced puzzle game designed to test reflexes. Players quickly arrange numbers, letters, shapes, and colors in the correct order within a time limit.

    ★ 0.00 ratingsGamesFreeData updated 2026-11-05
  5. Number Place - Popular puzzle! app icon

    Number Place - Popular puzzle!

    Shogo Yoshida

    Enjoy puzzles for brain training.

    The app offers over 1,500 puzzles for brain training. It includes three difficulty levels and features like auto-save, a memo function, and undo capabilities to aid gameplay.

    ★ 4.84 ratingsGamesFreeData updated 2026-11-09
  6. Mathin - Brain Training Game app icon

    Mathin - Brain Training Game

    Urban Plugged LLC

    Solve math problems and beat the clock

    Solve math problems under time limits. Correct answers extend time and increase difficulty. Track progress with daily sessions. Customize difficulty levels. Compete in leaderboards. Share scores on social media.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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