Sudoku Challenge 2

Fill the grid with numbers in the logical world of Sudoku Challenge 2! Get ready for fantastic difficulty levels in this game! Add up the numbers and solve all the sudoku puzzles in each mode, then proceed to challenge mode! Carefully check all the squares and put the right numbers in their places using the basic rule of the game. Each column, each line and each small square must not contain the same digits and they must not repeat. Each line must have 9 different digits from 1 to 9 and also in each column and each mini square. If you already know the rules, then it's time to take up the challenge and test your real-world sudoku solving skills!