Solve puzzles with gameplay and multiple difficulty levels. Use hints and notes to assist with challenging sections. Track progress and revisit previous puzzles for continued practice.
Solve puzzles with customizable grids. Input numbers manually or use pencil marks. Track progress across multiple games. Share completed puzzles via email or social media. No ads, in- purchases, or tracking features.
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.
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.
Provides puzzles with varying difficulty levels. Users can select grids, input numbers, and check for errors. Features include hint assistance, puzzle saving, and adjustable difficulty settings.
The app presents a logic puzzle for touch screens. Users draw rails to create a working monorail system, connecting all stations to form a single loop.
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.
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.
Solve puzzles with additional numbers outside the grid indicating the sum of cells between 1 and 9 in each row and column. Complete puzzles with varying difficulty levels. Track progress and view hints when needed.
Play games using Snood characters instead of numbers. Track progress with a simple interface. Solve Latin Squares puzzles with hints and undo features. Adjust difficulty levels and save sessions.
School offers 4x4 and 6x6 puzzles to build spatial reasoning. In-game help explains rules with drawings and text. Tiles display numbers and colors for visual guidance. Users can track progress through ten puzzle levels.
Play with puzzles crafted for 6 difficulty levels. Use tools like hidden cages, combination panels, and a calculator. Access smart hints to guide solving. Track progress and view detailed solutions.