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.
The app offers a vast collection of Sudoku puzzles, providing enough content for a lifetime of play. It includes features such as undo, notes, hints, erase, difficulty modes, color options, statistics, and a timer.
Through interactive lessons and exercises for kids and . Practice reading, writing, and speaking with 36 topics across three levels. Complete 4 activities and tests per topic. Study 500 vocabulary words with images and audio. with Brazilian accent.
Play by filling a 9x9 grid with numbers 1-9 without repetition in rows, columns, or 3x3 blocks. Choose from multiple difficulty levels. Track progress and solve puzzles to improve logic and concentration.
The app offers unlimited sudoku puzzles with five difficulty levels and four appearance options. It includes features like smart note, auto note, and automatic checking for incorrect numbers.
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.
The app offers three modes: Solve, Note, and Try, each with distinct tile sizes and functions. It features auto-filtering to remove impossible numbers and provides options for game levels, background colors, and scoring.
Solve puzzles with 900 levels and daily challenges. Choose from seasonal and holiday-themed packs. Track progress and access seasonal graphics. Unlock new puzzles regularly.
Play with five difficulty levels and support for nine simultaneous games. Use note-taking, candidate tracking, and highlights to solve puzzles. No ads or distractions. Lock puzzles for later and sync progress across devices.