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
Solve puzzles with 9x9 grids divided into 3x3 blocks. Enter numbers 1-9 in empty squares. Check for valid moves and complete puzzles to qualify for Amazon.com Gift Card sweepstakes. View results and copy gift codes if won.
Play to solve grids combining mechanics and rules. Customize difficulty levels, track progress, and compete with global rankings. Share achievements and access hints when stuck.
Solve puzzles with classic gameplay and adjustable difficulty levels. Track progress through rankings and attempt to complete puzzles without using hints. Play relaxing or challenging modes to enhance concentration and problem-solving skills.
The app offers a digital Sudoku experience with four modes and three difficulty levels. It provides brain training through a number-based logic game with features like mistake highlighting and customizable options.
Solve -based puzzles by filling grids with digits 1-9. Ensure each row, column, and 3x3 box contains unique numbers. Sum of numbers in cages matches the given total. Adjust difficulty settings and track progress across multiple sessions.
Solve logic puzzles by coloring tiles red or blue. Follow rules to avoid three same-colored tiles in a row or column. Ensure each row and column has equal red and blue tiles. Complete grids of sizes 4x4, 6x6, 8x8, and 10x10.
Allows users to solve number puzzles on a 9x9 grid. Fill cells with numbers 1-9 without repeating in rows, columns, or 3x3 boxes. Features include multiple puzzles, unlimited gameplay, and no ads or in- purchases.
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.
Guide the through grids by tapping to move it. Plan paths to reach exits in increasingly complex levels. Solve puzzles with unique -based mechanics and handcrafted challenges. Enjoy a calm, stress-free gameplay experience.
Solve puzzles with jigsaw-style grids and colored pieces. Complete rows, columns, and regions with numbers 1-9. Access over 2000 unique puzzles and daily challenges. Track progress and adjust difficulty settings.
Play by filling a 9x9 grid with digits 1-9 in each row, column, and 3x3 box. Choose from 5 difficulty levels. Levels are generated using AI and machine learning. Track progress and revisit previous games.
Solve cross with themed stories. Deduce answers using grids and clues. Track progress through multiple difficulty levels. Share solutions with friends. Unlock new cases and characters.
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.
Play puzzles by filling in missing letters. Solve grids with varying difficulty levels. Compete with friends on an online leaderboard. Track progress and challenge brain power through regular gameplay.
Solve numerical puzzles by filling grids with numbers 1-9. Each row and column adds to given clues. Numbers cannot repeat in a word. Track progress through multiple puzzle levels.
Play with pencil and interface. Use Apple Pencil for writing and erasing. Auto-fill notes on demand. Solve puzzles with interactive solver mode. Add pencil marks and highlights. Check for errors with one click.
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.