Grid Wipe is a puzzle game where you clear a grid by adding or subtracting numbers. Each move affects a selected cell and its orthogonal neighbors, requiring careful planning to complete the puzzle. 

Manipulate Numbers: Select a cell to add or subtract from it and its orthogonal neighbors.

Constraints:

• You cannot add to a cell or neighbor if any of them is already at the maximum value (5).

• You cannot subtract from a cell or neighbor if any of them is already at 0.

• Goal: Clear all numbers from the grid, leaving every cell blank.

Features:

• Minimalistic, grid-based design that focuses on strategy and logic.

• Puzzles are short and self-contained, making them easy to pick up at any time.

• Logical challenges that require thinking several steps ahead.

• Choose from 3 grid sizes (5x5, 7x7, 9x9)

• Choose game difficulty; easy, medium or hard