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 41–60 of 1,000 ranked alternatives.

  1. Sudoku by Forsbit app icon

    Sudoku by Forsbit

    Forsbit LLC

    Play and solve puzzles

    Game allows users to play classic 9x9 puzzles. Fill grids with digits 1-9 without repeating in rows, columns, or 3x3 boxes. Choose difficulty levels. Track progress and reset puzzles. Share completed grids.

    ★ 4.7445 ratingsGamesFreeData updated 2026-09-12
  2. 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
  3. 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
  1. Brain Victory app icon

    Brain Victory

    MNMFUN TECHNOLOGY CO., LIMITED

    Play puzzles and solve riddles

    Play to challenge and improve problem-solving skills. Solve tricky puzzles and riddles with humorous twists. Track progress and unlock new levels. Share achievements with friends.

    ★ 4.92,828 ratingsGamesFreeData updated 2026-09-06
  2. Sudoku - Classic Number Game app icon

    Sudoku - Classic Number Game

    Gabriel Silviu Stefan

    Play puzzles and solve grids

    Allows users to fill 9×9 grids with numbers 1-9. Tap cells to input numbers. Take notes and use hints. Access unique levels. Track progress and train brain skills.

    ★ 4.883 ratingsGamesFreeData updated 2026-09-06
  3. Make Hexa Puzzle app icon

    Make Hexa Puzzle

    BitMango, Inc.

    Combine triangles to form hexagons

    Play a hexablock game by dragging triangles onto a grid to form hexagons. Combine same-colored blocks to create hexagons. Fill a gauge by making as many hexagons as possible. Play offline or online. No time limit.

    ★ 4.61,778 ratingsGamesFreeData updated 2026-09-11
  4. Wood Blocks by Staple Games app icon

    Wood Blocks by Staple Games

    Staple Games, LLC

    Clear rows, place , solve puzzles

    Play block puzzle by placing pieces on a grid. Fill rows, columns, or 3x3 areas to remove and free space. Track progress and aim for high scores through consistent gameplay.

    ★ 4.41,373 ratingsGamesFreeData updated 2026-09-06
  5. Sagadoku by Staple Games app icon

    Sagadoku by Staple Games

    Staple Games, LLC

    Solve puzzles and complete goals

    Combines sudoku with puzzle elements. Users place blocks into a 9x9 grid to complete vertical or horizontal lines of any color. Blocks with an "X" are fixed and cannot be removed. Complete all level goals to progress.

    ★ 4.81,869 ratingsGamesFreeData updated 2026-09-06
  6. Aged Crossmath app icon

    Aged Crossmath

    Aged Studio Limited

    Play puzzles, solve math, challenge your brain

    Play casual games including puzzles, Sudoku, word cross, and math challenges. Solve number-based problems to improve logic, math skills, and memory. No internet required. Track progress and replay puzzles anytime.

    ★ 5.03,258 ratingsGamesFreeData updated 2026-09-06
  7. Logic Sudoku app icon

    Logic Sudoku

    Shenzhen Mudotek Technology Company Limited

    Play and KenKen puzzles

    Play and KenKen puzzles in five difficulty levels. Choose between classic and KenKen modes. Access daily challenges to progress from novice to expert. Solve puzzles with varying complexity to enhance logical thinking.

    ★ 4.6184 ratingsGamesFreeData updated 2026-09-13
  8. Twisted Rope 3d: Tangled Line app icon

    Twisted Rope 3d: Tangled Line

    Dead Pixel

    Solve puzzles and untangle ropes

    Solve 3D puzzles by untangling ropes with limited moves. Navigate through hundreds of levels. Adjust difficulty settings. Track progress across multiple challenges. Share achievements on social media.

    ★ 4.67,107 ratingsGamesFreeData updated 2026-09-06
  9. Nonogram Crossing Logic Puzzle app icon

    Nonogram Crossing Logic Puzzle

    Two Desperados Ltd

    Solve puzzles and unlock levels

    Solve puzzles by filling grids based on numerical clues. Complete levels with increasing difficulty. Unlock mini-games and special events. Track progress and compete with other players. Adjust settings for custom difficulty.

    ★ 4.84,621 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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