Solve puzzles using addition and subtraction on a 5x5 grid. Place numbers 1 to 9 to achieve high scores. Use 3 cards per round to avoid filling the grid. Track progress and challenge brainpower with strategic gameplay.
The app offers four logic games: Sudoku, Killer Sudoku, MathDoku, and X-Sudoku, with thousands of puzzles. It provides helpers and step-by-step hints to guide users through puzzles and teach solution strategies.
Merge numbered tiles by swiping to create higher values, aiming to reach . Choose between 3×3, 4×4, or 5×5 boards for different gameplay styles. Track progress and adjust difficulty based on playtime.
