Skyscrapers is a building placing puzzle consisting a NxN grid. The aim to to place skyscraper in each square with a height denoted by a number. Each row and column can only have one skyscraper of a certain height.

There are clues placed around the grid as numbers. A clue denotes number of skyscraper(s) seen from that side.

Features
- Unlimited puzzles
- Save game state to play later
- Unlimited undo
- Game play statistics