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.
Solve puzzles using hexagonal grids. Arrange dots to complete patterns. Adjust difficulty levels. Track progress through in- achievements. Enjoy ambient music and visual themes. Share scores with friends.
Solve logic puzzles by identifying mine locations. Use arrows and row/column counts to deduce mine positions. Mark suspected and avoid incorrect placements. Play on multiple difficulty levels.
The target number among colorful digits. Tap quickly to beat the timer. Track progress and set daily challenges. Improve focus and mental agility through simple, timed puzzles.
Play by filling a 9x9 grid with numbers so each row, column, and 3x3 box contains 1-9 without repetition. Solve puzzles with varying difficulty levels. Track progress and complete daily challenges.
Solve sudoku puzzles by filling grids with numbers following sudoku rules and region sum constraints. Enter notes with a dedicated key. Adjust puzzle difficulty and track progress across multiple games.
The app offers one million free sudoku puzzles across five levels. It features three puzzle themes and tracks player statistics, allowing for competitive or relaxing gameplay.
Play puzzles with unique grids and number placement rules. Solve challenges inspired by Sudoku and Kakuro. Track progress and access various puzzle for added difficulty.
Solve puzzles with 1,000 unique handcrafted puzzles across four skill levels. Choose from standard, symmetrical, and patterned styles. Adjust color schemes. View incorrect answers in red. Track times.
Play with thousands of free puzzles. Solve grids by filling numbers 1-9. Take notes that update automatically as you progress. Adjust difficulty levels and track progress. Share completed puzzles with friends.
Play puzzles in a horizontal layout with large numbers for easier reading. Solve grids with varying difficulty levels. Track progress and revisit previous puzzles. Share completed puzzles with friends.