Sudoku Free: Tips, Tricks, Cheats

• Sudoku Free is a combinatorial, logic based puzzle game.
• The key objective of the game is to fill 9x9 grids with digits so that each row and each column comprises of all the digits from 1 to 9.
• Offers career statistics about gaming history.
• The game center offers global leaderboard after signing in with the Google account.
• Custom puzzle lets you create your own Sudoku.
• Over 6000 puzzles and auto highlighted numbers which offer hint.

Tips

• Make use of crosshatching technique: Consider a single 3x3 square and make attempts to fill the empty cells .
• These puzzles can be started anywhere. Begin with 3x3 square and work in an alphabetic manner from left to right and then from top to bottom.