Puzzle IO - Binary Sudoku app icon

Apps Like Puzzle IO - Binary Sudoku for iPhone and iPad

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.

by Jonathan Lepage★ 4.6362 ratingsGamesFreeData updated 2026-09-11

Puzzle IO - Binary Sudoku screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. 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
  2. Sudoku - No Adverts, Ad Free! app icon

    Sudoku - No Adverts, Ad Free!

    The Chess Solitaire Sudoku Factory Ltd

    Play puzzles anytime, any difficulty

    Solve puzzles with varying difficulty levels. Input numbers manually or transfer from newspapers. Use pencil and paper style tools for notes and hints. Track possible numbers with a ball of string. Access expert-level hints like Swordfish.

    ★ 4.6604 ratingsGamesFreeData updated 2026-09-08
  3. Sudoku4k: Logic Puzzle games app icon

    Sudoku4k: Logic Puzzle games

    Cool GamApp Limited

    Play Sudoku, solve puzzles, track progress

    Play Sudoku by filling a 9x9 grid with numbers 1-9. Choose difficulty levels for puzzles. Complete rows, columns, and 3x3 boxes without repeating numbers. Track progress and solve challenges to improve brain skills.

    ★ 4.733 ratingsGamesFreeData updated 2026-09-06
  1. Block Puzzle : Mind Wood app icon

    Block Puzzle : Mind Wood

    Nguyen Xuan

    Play puzzles and relax

    Solve puzzles by dragging blocks onto a 10x10 grid. Clear rows or columns to remove blocks. Game ends when no more space is available. Track progress and challenge yourself with increasing difficulty levels.

    ★ 4.41,024 ratingsGamesFreeData updated 2026-09-12
  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. 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
  4. Sudoku app icon

    Sudoku

    Red Key Software Corporation

    Sudoku puzzles challenge users with unique handcrafted challenges.

    The app provides 1000 unique puzzles for Sudoku enthusiasts. It includes multiple skill levels and options to customize gameplay experience.

    ★ 4.6586 ratingsGames$2.99Data updated 2026-09-09
  5. Block Merger - One Hexa Puzzle app icon

    Block Merger - One Hexa Puzzle

    Aljosa Pavsic

    Fill grids with colored blocks

    Play by dragging and dropping colored blocks to fill the grid. Solve puzzles with no time limit. Access over 100 levels. Track progress through increasing difficulty. Share achievements with friends.

    ★ 4.6165 ratingsGamesFreeData updated 2026-09-14
  6. Kidoku – Kids Sudoku Puzzle app icon

    Kidoku – Kids Sudoku Puzzle

    Chao-Hsin Shih

    Play with animal blocks

    Solve puzzles with 2×2, 4×4, 6×6, and 9×9 grids. Animal Mode uses colorful characters for younger players. Classic Mode offers traditional number puzzles. Track progress and complete puzzles offline without ads.

    ★ 4.6666 ratingsGamesFreeData updated 2026-09-06
  7. Pluszle: Brain Logic Game app icon

    Pluszle: Brain Logic Game

    Huckleberry BV

    Solve puzzles by matching totals

    Solve puzzles by highlighting numbers to match row and column totals. Choose from multiple difficulty levels. Compete against global players in real-time races. Access new levels regularly. Track progress and complete challenges step-by-step.

    ★ 4.2698 ratingsGamesFreeData updated 2026-09-14
  8. Tic Tac Toe ~ 2 Player Games app icon

    Tic Tac Toe ~ 2 Player Games

    Infinitous Limited

    Play , challenge friends, win rounds

    Play Tic Tac Toe with neon graphics and multiple grid sizes including 3x3 and 6x6. Choose single or multiplayer modes. Compete in 4 in a Row and other variations. Challenge friends or play solo to stay mentally engaged.

    ★ 4.5710 ratingsGamesFreeData updated 2026-09-06
  9. 2048 Number Puzzle Game + app icon

    2048 Number Puzzle Game +

    Thang Do

    Play, swipe, and merge tiles

    Play a variety of grid-based games including , 3x3 to 10x10 grids, and different systems like Powers of 2 and Fibonacci. Swipe to move tiles, merge matching numbers, and undo moves during gameplay.

    ★ 4.7139 ratingsGamesFreeData updated 2026-09-26
  10. Hungry Cat Nonogram app icon

    Hungry Cat Nonogram

    Tuesday Quest

    Solve grids to reveal hidden images

    Complete grids with colors to reveal hidden images. Solve puzzles requiring logic and deduction. Access 1000+ levels including weekly large paint challenges. Save progress to the cloud and play across devices. Customize and share cat characters.

    ★ 4.1651 ratingsGamesFreeData updated 2026-09-08
  11. Sudoku -- Lite app icon

    Sudoku -- Lite

    GASP Mobile Games Inc

    Fill the grid with digits.

    The app is a number-placement puzzle where the objective is to fill a 9x9 grid with digits. It is optimized for touch devices and includes a solver, design mode, and unlimited unique puzzles.

    ★ 1.01 ratingsGamesFreeData updated 2026-10-10
  12. Kidoku ∀ Sudoku 101 app icon

    Kidoku ∀ Sudoku 101

    YiKun Chiang

    Play puzzles from easy to advanced

    "Play puzzles with difficulty levels from easy to advanced. Fill grids with numbers 1-9. Get hints and check progress. Customize grid size and themes."

    ★ 4.8245 ratingsGamesFreeData updated 2026-09-23
  13. Tic-Tac-Toe² app icon

    Tic-Tac-Toe²

    Nolan Mathews

    Win three grids in a row.

    The app presents a game where players aim to win three grids consecutively. Winning a grid requires placing three symbols in a row.

    ★ 3.640 ratingsGamesFreeData updated 2026-10-30

How we rank alternatives

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