Play with customizable difficulty levels from easy to expert. Track mistakes and highlight duplicates. Use a straightforward toolbar for common actions. Enable Pro Mode for no hints. Pencil in potential numbers. Receive hints when stuck.
Solve puzzles with a 9x9 grid and 3x3 sub grids. Enter numbers 1 through 9 in each cell. Complete puzzles using logic without guessing. Access unlimited puzzles. Track progress across multiple difficulty levels.
Solve logic-based puzzles on a 9x9 grid. Fill cells with numbers 1-9 following row, column, and region rules. Complete daily challenges and track progress. Share solutions and view hints when stuck.
