A free, addictive logic-based number puzzle game with daily challenges and multiple difficulty levels. Compete with friends and track your progress with detailed stats. Perfect for fans of Sudoku, Numbrix, Kakuro, and Kenken.






10+ similar games compared and reviewed
Whether you want more options like Str8ts HD or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.






A free, addictive logic-based number puzzle game with daily challenges and multiple difficulty levels. Compete with friends and track your progress with detailed stats. Perfect for fans of Sudoku, Numbrix, Kakuro, and Kenken.





Solve logic puzzles by partitioning a grid with walls to create islands of specific sizes. Each island must contain a clue and be isolated from others. Offers a variety of difficulty levels and features to aid gameplay.





This app offers a logic puzzle experience combining Sudoku and Kakuro elements. Solve grids by filling numbers 1-9, ensuring each appears once per row, column, and box, while also meeting area sum clues. Features include hints, pencilmarks, and progress previews.