Sudoku Shelf

Sudoku Shelf is a classic Sudoku puzzle in a new design on your mobile device. Sudoku Shelf puzzle consists of a grid with numbers. The grid size may vary (6x6, 9x9, 12x12, etc.). Depending on the size, the grid is divided into small squares (2x3, 3x3, 3x4, etc.). At the beginning of the game the grid is partially filled and has only one solution. The goal of the game is to fill the lattice with digits so that each column, each row and each small square contains all digits from 1 to a number equal to the size of the lattice. The digits must not be repeated twice in any column, line or small square.