Prepare yourself for Futoshiki fever as you make your way through 101 increasingly difficult Sudoku-style number puzzles in one great app.

The aim of the game is simple: drag and drop the numbers onto the grid so that each row and column contains the numbers 1 to 5, and numbers either side of a less-than and greater-than symbol are bigger or smaller than their neighbour, as indicated. Easy, right?

You can plan ahead using pencil mode to make notes, and its easy to spot mistakes because the app will highlight them for you.

So, with 5 difficultly levels from Tranquil to Terrifying, only one question remains: can you solve them all?

Download Futoshiki 101 today!