Wormhole Calc app icon

Apps Like Wormhole Calc for iPhone and iPad

Fill blanks with numbers to solve equations

Solve math puzzles by filling in numbers 0-9 to complete multiplication and division equations. Avoid placing 0 in the leftmost cell. Generate new questions or replay saved ones. Use memo, undo, redo, and lock features to manage entries.

by Satoshi Horiguchi★ 0.00 ratingsGamesFreeData updated 2026-09-21

Wormhole Calc screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Cross Math - Math Game app icon

    Cross Math - Math Game

    Joystar Media Limited

    Solve puzzles, track progress, unlock levels

    Solve puzzles using addition, subtraction, multiplication, and division. Progress through levels with increasing difficulty. Track improvements over time. Compete against others to enhance skills.

    ★ 4.91,231 ratingsGamesFreeData updated 2026-09-06
  2. Sudoku by Staple Games app icon

    Sudoku by Staple Games

    Staple Games, LLC

    Play and solve puzzles

    Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.

    ★ 4.898,411 ratingsGamesFreeData updated 2026-09-06
  3. Ninimaths app icon

    Ninimaths

    Ninicode Inc.

    Practice arithmetic with column format

    Practice mental arithmetic with addition, subtraction, multiplication, division, and mixed modes. Use 1 to 5 digit numbers in column format. Track daily scores and view progress graphs. Compete in rankings via Game Center.

    ★ 4.945 ratingsEducationFreeData updated 2026-09-08
  1. Sudoku· app icon

    Sudoku·

    Tim O's Studios, LLC

    Play Sudoku and solve puzzles

    Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.

    ★ 4.717,305 ratingsGamesFreeData updated 2026-09-09
  2. Math 24 - Mental Math Cards app icon

    Math 24 - Mental Math Cards

    Peikun Duan

    Solve equations in 24 seconds

    Solve puzzles by combining four numbers with arithmetic operations to reach 24. Users can customize difficulty levels, track progress, and challenge friends. Features include hints, a timer, and a variety of number combinations.

    ★ 4.72,113 ratingsGamesFreeData updated 2026-09-13
  3. Puzzlist app icon

    Puzzlist

    Optional Endeavors Group LLC

    ★ 0.00 ratingsGamesFreeData updated 2026-10-26
  4. Killer Sudoku - Puzzle Games app icon

    Killer Sudoku - Puzzle Games

    Guru Smart Holding Limited

    Solve puzzles daily

    Solve puzzles with varying board sizes. Select from dark or color themes. Access daily challenges and casual mode. Track progress and play puzzles of different difficulty levels.

    ★ 4.85,687 ratingsGamesFreeData updated 2026-09-06
  5. GraphNCalc83 app icon

    GraphNCalc83

    Ernest Brock

    Calculate, graph, and edit math problems

    Solve math problems with natural textbook input and fraction support. Trace graphs with touch. Zoom using pinch gestures. Tap for regression analysis. Swipe to scroll through calculation history and matrices. Access help via the ? key.

    ★ 4.94,042 ratingsEducation$12.99Data updated 2026-11-07
  6. ____ Cards app icon

    ____ Cards

    Super Massive Ventures Inc.

    Fill in blanks, play

    Allows users to expand fill-in-the-blank card games with new question . Players can customize game setups, select , and integrate with existing answer .

    ★ 4.334,190 ratingsGamesFreeData updated 2026-09-08
  7. Gridular: A Number Puzzle Game app icon

    Gridular: A Number Puzzle Game

    GammaLateral LLC

    Solve puzzles and fill grids

    Solve logic puzzles by filling grids based on numerical clues. Users can select difficulty levels, track progress, and restart puzzles. Features include hint system, timer, and undo options.

    ★ 4.8594 ratingsGamesFreeData updated 2026-09-10
  8. Number writing math 2nd grade app icon

    Number writing math 2nd grade

    Kalin M

    Practice operations and quizzes

    Practice arithmetic operations including addition, subtraction, multiplication, and division. Track missed numbers in a sequence. Complete quizzes across 22 categories. Available in 30+ languages.

    ★ 4.124 ratingsEducationFreeData updated 2026-09-20
  9. Sudoku - Number Brain Games app icon

    Sudoku - Number Brain Games

    Doodle Mobile Limited

    Play and solve puzzles

    Play by filling a 9x9 grid with numbers 1-9 without repeating in rows, columns, or boxes. Solve daily puzzles with varying difficulty levels. Track progress and complete challenges to improve logic and problem-solving skills.

    ★ 4.79,488 ratingsGamesFreeData updated 2026-09-06
  10. Hole People app icon

    Hole People

    Rollic Games Oyun Yazilim ve Pazarlama Anonim Sirketi

    Fill slots, match stickmen, clear rows

    Play a strategic puzzle game by filling stickmen into holes while managing available slots. Plan moves to avoid filling all slots. Clear front rows to create space and match stickmen correctly.

    ★ 4.723,662 ratingsGamesFreeData updated 2026-09-06
  11. Cross Math - Number Puzzle app icon

    Cross Math - Number Puzzle

    TOKYO KYOKUJOY LLC

    Solve crossmath puzzles and track your progress

    Solve crossmath puzzles using addition, subtraction, multiplication, and division. Fill grids with numbers to complete equations. Track progress and unlock new puzzles. Share completed puzzles with friends.

    ★ 4.796 ratingsGamesFreeData updated 2026-09-06
  12. Card Shark Solitaire app icon

    Card Shark Solitaire

    Easy 8 Software

    Solitaire games with custom options.

    The app offers multiple solitaire variations including Klondike, FreeCell, and Spider. It features smooth animations, custom table support, and an undo/redo function.

    ★ 4.74,624 ratingsGamesFreeData updated 2026-09-10
  13. Sudoku: Number Puzzle Game! app icon

    Sudoku: Number Puzzle Game!

    WONDERFUL ENTERTAINMENT CO., LTD.

    Play puzzles anytime

    Solve puzzles with varying difficulty levels. Access 15000+ puzzles, with new ones added weekly. Track progress and restart puzzles. Adjust settings for game speed and hint options.

    ★ 4.721,986 ratingsGamesFreeData updated 2026-09-06
  14. Math Racing 2 Pro app icon

    Math Racing 2 Pro

    Pants on the Ground Apps LLC

    Solve problems and race faster

    Practice skills with addition, subtraction, multiplication, division, place value, percentages, rounding, and comparisons. Solve problems to earn speed boosts in a 3D game.

    ★ 4.5338 ratingsEducation$2.99Data updated 2026-09-12
  15. Mathrax - Sudoku and Maths app icon

    Mathrax - Sudoku and Maths

    Stanley Lam

    Solve puzzles with numbers and math signs

    Solve logic puzzles by filling cells with numbers 1 to N. Ensure no repeated numbers in rows or columns. Use circles with math operations or "E" for even numbers to determine valid cell values. Adjust puzzle difficulty and track progress.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-08
  16. Middle School Math 6th Grade app icon

    Middle School Math 6th Grade

    Monkey In The Middle Apps LLC

    Practice math skills by popping balloons.

    The app offers practice for 6th Grade Math topics including multiplication, division, addition, and subtraction. Users can improve scores and speed by replaying levels and compete with friends via leaderboards.

    ★ 3.9464 ratingsEducationFreeData updated 2026-10-14
  17. Math Hero by Erudite app icon

    Math Hero by Erudite

    Erudite Education Group Limited

    Answer math questions as fast

    The app presents a mathematics game where players answer addition, subtraction, multiplication, and division questions. Players can compete on a leaderboard.

    ★ 3.888 ratingsEducationFreeData updated 2026-11-01

How we rank alternatives

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