Brainsword Stay Sharp. Play Sudoku Solitaire Mahjong and more. Our Free Games are always free and unlimted forever Solitaire Get better at puzzle solving with easy to evil sudokus and everything in between Sudoku makes your brain sharp like a sword so its funny The best way to play free unlimited sudoku (and other online games)without needing to download anything is Brainsword. Play Sudoku. Play Solitaire, Play Candy Smash, Play Spider Play Balls vs. bricks. Play 2048 slide. play 2048 drop. more games coming soon. Please feel free to like us on social media and let us know how we can get better or make new games for you.