Solve puzzles by filling 9×9 grids with digits 1-9. Choose from four difficulty levels. Store notes for possible numbers. Use hints to fill missing digits. Complete daily challenges. Clear grids when all numbers are placed.
Play a logic puzzle game by placing blocks on a 9x9 grid. Fill rows, columns, or squares to clear the board. Drag pieces to the grid and avoid running out of space. Track high scores and challenge yourself with addictive brain training .
Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.
Play a puzzle game with drag-and-drop mechanics on an 8x8 grid. Clear rows or columns to eliminate blocks. Choose from multiple free themes. No internet required. All content is free with unlimited upgrades.
Place blocks on a 10x10 grid to clear rows or columns. Drag and drop pieces to complete lines. Animate matched lines with visual feedback. Strategically plan moves to maximize clears.
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.
Solve by dragging letters into a grid. Complete daily puzzles and access puzzle packs with varying difficulty levels. Track progress and revisit previous puzzles. Share completed puzzles with friends.
Solve puzzles with varying difficulty levels. Select grid size and number of hints. Track progress and restart puzzles. Share completed grids via social media. Adjust themes for visual preferences.
Play on a hexagonal grid by connecting nodes three steps apart. Create to score points using math operations. Compete against opponents with strategic moves and deep gameplay mechanics.
Create and play crosswords with customizable grid sizes, difficulty levels, and grid types. Choose from various clue sets and adjust settings based on interests and device size. Zoom in and out for better visibility while solving.
Place next to in a grid based on numerical clues. Solve using logic to ensure no touch. Access thousands of levels with dark mode themes. Get unlimited free hints and play at your own pace.
Play by sliding letters in eight directions to find hidden words. Choose from 30+ puzzle categories and three modes: Topic, Story, and Relax. Create puzzles with friends, select from multiple themes, and complete daily challenges.
Play with five overlapping 9x9 grids. Solve puzzles following standard rules. Choose from five difficulty levels and various types like Gattai and Butterfly. Use the Hint feature to auto-fill the board with non-conflicting numbers.