Very easy to play. You will never get bored. Hence pack your bag to punch boredom. This puzzle game is easy to learn but hard to master. Hence relax & play. Infinite fun & recreationExcellent & awesome way for killing time on the road, on the commute to work or anywhere else. It has very simple rules & hence easy to pick up. You also dont require an internet connection to play. With infinite levels to play, you will have hours of fun solving the puzzleInstructions:-1 The objective is to fill the 9x9 grid with digits so that each column, row and each of the nine 3x3 sub-grids contain all of the digits from 1 to 92 To feed a number into a cell, use the number-pad at the bottomThe board games style makes playing very intuitive for everyone who loves solving puzzles. Playing it will increase your logical reasoning & problem solving capabilities. Playing this simple yet addictive puzzle game will also encourage your rational thinking & creativity. Time to level up your brain! Challenge yourself, train your brain & become the puzzle king!What you are waiting for? Play with your friends & family members. Its super addictive & fun