RiddleSum - Math Puzzle app icon

Apps Like RiddleSum - Math Puzzle for iPhone and iPad

by Dmitriy Romanov★ 4.89 ratingsGamesFreeData updated 2026-09-06

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Sudoku Now! app icon

    Sudoku Now!

    GRAND LINE TECHNOLOGY LIMITED

    Play puzzles daily

    Solve puzzles with five difficulty levels: Easy, Medium, Hard, Expert, and Master. Customize grid size and pencil marks. Track progress and restart puzzles. Play offline without internet connection.

    ★ 4.89,538 ratingsGamesFreeData updated 2026-09-06
  2. Nonogram.com Color: Logic Game app icon

    Nonogram.com Color: Logic Game

    Easybrain Ltd

    Solve puzzles and reveal hidden images

    Solve color-based nonogram puzzles by filling squares to reveal hidden images. Use numbers above columns and left of rows to determine color placements. Adjust colors to match clues and complete each puzzle.

    ★ 4.724,671 ratingsGamesFreeData updated 2026-09-06
  3. Puzzle IO - Binary Sudoku app icon

    Puzzle IO - Binary Sudoku

    Jonathan Lepage

    Fill grids with 0s and 1s

    Play logic puzzles by filling 10x10 grids with 0s and 1s. Ensure each row and column has equal numbers of 0s and 1s. Avoid three identical numbers in a row. Earn points by solving grids efficiently. Use time-based multipliers for higher scores.

    ★ 4.6362 ratingsGamesFreeData updated 2026-09-11
  1. Sudoku No Ads app icon

    Sudoku No Ads

    Faraj Ebrahimi

    Play and solve puzzles

    Play by filling a 9x9 grid with numbers 1-9 without repeating in rows, columns, or 3x3 blocks. Choose from six difficulty levels. Track progress and restart puzzles. Share completed grids via social media.

    ★ 4.74,951 ratingsGamesFreeData updated 2026-09-06
  2. Escape Time: Puzzle Brain Game app icon

    Escape Time: Puzzle Brain Game

    WEBELINX GAMES DOO

    Time travel through ancient worlds and haunted

    Solve puzzles to progress through time-traveling rooms. Navigate ancient Egypt, Imperial Rome, the Wild West, the deep sea, and haunted realms. Unlock doors by solving teasers. Track progress through multiple levels.

    ★ 4.613,465 ratingsGamesFreeData updated 2026-09-06
  3. Cross Number - Math Puzzle app icon

    Cross Number - Math Puzzle

    Doodle Mobile Limited

    Solve puzzles, track your score

    Solve - puzzles by filling grids with numbers that match horizontal and vertical equations. Adjust difficulty levels and track progress. Share completed puzzles with friends.

    ★ 4.83,020 ratingsGamesFreeData updated 2026-09-06
  4. Connect Master - Match Puzzle app icon

    Connect Master - Match Puzzle

    ROOFTOP GAMES OYUN TEKNOLOJILERI ANONIM SIRKETI

    Characters, group them, solve puzzles

    Game where players group characters into sets of four based on shared visual traits like hair color or outfit style. Swap tiles, rearrange the board, and identify patterns to complete each level. Track progress and refine strategies for each .

    ★ 4.913,836 ratingsGamesFreeData updated 2026-09-19
  5. 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
  6. Nonograms Katana app icon

    Nonograms Katana

    Ucdevs Interaction DOO

    Solve puzzles and reveal images

    Solve picture logic puzzles by filling grid cells based on numerical clues. Reveal hidden images through logical deduction. Customize difficulty levels and track progress across multiple puzzles. Share completed puzzles via social media.

    ★ 4.86,752 ratingsGamesFreeData updated 2026-09-10
  7. here - a puzzle game app icon

    here - a puzzle game

    Sparsh Tyagi

    Solve puzzles with unique challenges

    Solve puzzles with varying challenges like logic, memory, and physics. Each level offers unique difficulty and includes three hints. Track progress through increasing complexity and different types.

    ★ 4.85,440 ratingsGamesFreeData updated 2026-09-06
  8. 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
  9. Slither Jam app icon

    Slither Jam

    Gemiverse Global Limited

    Navigate mazes with strategic moves

    Guide a snake through maze-like grids to reach the exit. Navigate step by step with strategic planning. Solve hundreds of handcrafted levels with increasing difficulty. Access helpful hints when needed.

    ★ 4.73,256 ratingsGamesFreeData updated 2026-09-06
  10. 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
  11. Queenzle - Queen Puzzle Game app icon

    Queenzle - Queen Puzzle Game

    Honey Badger Games LTD

    Place queens and solve puzzles

    Solve logic puzzles by placing queens on a grid so none touch each other. Deduce positions based on region divisions. Complete levels with one correct solution through reasoning. Track progress and revisit previous puzzles.

    ★ 4.7233 ratingsGamesFreeData updated 2026-09-06
  12. Single Stroke Draw: No Lift app icon

    Single Stroke Draw: No Lift

    M S Game Notch

    Draw lines to connect all dots

    Solve puzzles by connecting dots with a continuous line. Avoid lifting your finger or overlapping lines. Complete levels to progress. Track daily brain exercises and challenge logic and creativity.

    ★ 4.65,798 ratingsGamesFreeData updated 2026-09-06
  13. Sudoku Magic: Logic Puzzles app icon

    Sudoku Magic: Logic Puzzles

    Khoa Bach Huu Nguyen

    Play and adjust difficulty in real time

    Solve with classic gameplay rules. Avoid repeating numbers in rows, columns, or 3×3 grids. Adjust difficulty in real time. Select from Easy, Medium, Hard, Master, or Daily Challenge. Track progress with detailed performance insights.

    ★ 4.9666 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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