A simple and challenging puzzle game that will enhance your mental flexibility! With beautiful graphics and killer features, Free is the best brain-teaser puzzle for Mobile.

DUAL KEYPAD ENTRY

Two separate keypads, one for entries and one for notes, allow you to enter values quickly and easily. No more tedious switching between entry mode and note mode to complete your puzzle.

MULTIPLE PUZZLE SIZES AND DIFFICULTY LEVELS

Six puzzle size, from 4x4 to 9x9, Four difficulty levels, from easy to extreme, ensure that you will be able to find a puzzle that matches your skill level. Top class puzzles with selectable level of difficulty. With 6,000 total puzzles, you won't run out of puzzles any time soon.