This is a classic logical puzzle based on the Japanese game Futoshiki. You have a square grid; each square may contain a digit from 1 to the size of the grid, and some squares have clue signs between them. Your aim is to fully populate the grid with numbers such that:

Each row contains only one occurrence of each digit
Each column contains only one occurrence of each digit
All the clue signs are satisfied.

Futoshiki is an addictive and challenging puzzle game that will enhance your mental flexibility! With beautiful graphics and killer features this is the best brain-teaser puzzle for Mobile.

Original copyright Simon Tatham
Port copyright ChrisbBoyle.
Distributed under the MIT License