Rule 1: Swipe to move the Colour Cube infinitely in the chosen direction until an obstacle is encountered or the entire board is painted.
Rule 2: Any white tile the cube touches will be painted, bringing you closer to completing the level.
Rule 3: Encountering a wall (gray outlined black block) will stop your movement.
Rule 4: Unpaintable tiles (white outlined gray block) are optional and not required to win.
Rule 5: Touching a stopper (small red tile) will stop your movement but isn't necessary for winning. Avoid bombs, as hitting them will result in a loss. Paint all white tiles to conquer the level.

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You win the game by successfully painting all the white tiles on the board.

If you hit a bomb, you lose the game, so be careful to navigate around them.

No, unpaintable tiles are optional and not required to complete the level.