Solve logic puzzles similar to Sudoku by filling grids with numbers 1-9. Offers daily new puzzles of varying difficulty, an integrated solver for hints, and the ability to manually input or import puzzles.
Str8ts Solver by Th. Wolf





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.





Solve logic puzzles similar to Sudoku by filling grids with numbers 1-9. Offers daily new puzzles of varying difficulty, an integrated solver for hints, and the ability to manually input or import puzzles.






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.






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Engage your logic with a Japanese number puzzle game. Fill grids with numbers, respecting row, column, and inequality constraints. Offers multiple difficulty levels and thousands of unique challenges.


Fill empty squares with numbers 1-9 so that each block sums to the clue on its left or top. No number can be repeated within a block. This logic puzzle offers endless fun and sharpens cognitive skills.


Place light bulbs on a grid to illuminate every square without bulbs shining on each other. Master hundreds of addictive logic puzzles with daily and weekly challenges.


This is a logic puzzle game that enhances mental flexibility with beautiful graphics. It offers dual keypad entry, multiple puzzle sizes and difficulty levels, and online leaderboards for competitive play. An error checker helps catch mistakes early.




This logic puzzle game challenges you to fill a grid with stars, ensuring no two stars touch, even diagonally. It offers daily and weekly challenges with varying difficulty levels and tracks your progress.