Challenge your logic skills with a new smart version of a classic puzzle. Sudoku Brain Teaser is an absolutely FREE sudoku puzzle collection with numerous difficulty options and an opportunity to play online in multiplayer mode. Become a real sudoku master as you play this multiplayer board game. Download a collection of 300 levels free and choose various skill settings to never be bored with this addictive brain teaser. This free version of a classic Japanese puzzle has 3 difficulty modes, 6 board sizes, a possibility to show available and wrong numbers and much more. Fill in the blue cells in the play screen and compete online in multiplayer mode. Free Sudoku Brain Teaser features easy controls and family friendly gameplay that makes it a nice children's game and fan way to develop their logic skills and quick thinking.