Nail Pin Puzzle is a free Android game that offers a unique take on the puzzle genre. Players are presented with a board featuring layers of nails, where only the top three layers are visible at any given time. The objective is to remove all layers to progress to the next board. This mechanic adds a strategic element, as players must carefully plan their moves to successfully complete each level.

Additionally, players have the option to use more cost-effective props if they find themselves struggling to pass a level. The game encourages engagement through daily and main tasks, allowing players to earn points that can be spent on purchasing various props to assist in gameplay. This combination of strategic planning and task completion enhances the overall experience, making it an enjoyable puzzle game for users.