Futushiki, which means unequal in japanese, is a puzzle game.

The aim of the game is to fill in all empty fields with values from 1 to the maximum cells in a row/column.

While doing this you should keep these rules in mind.

A value can only appear once in a row or column.

If there are markers between the cells then the rule between these cells must be valid (bigger or smaller than)

Each row must be unique and not appear twice.
Each column must be unique and not appear twice.

The game contains grid sizes from 4x4 up to 9x9 with 4 difficulties (24.000 puzzles)