Ultimate Sudoku Ultimate SudokuPlay Ultimate Sudoku online — a puzzle game, in the same browser tab as Sandtris. No install needed. Play NOW Ultimate Sudokufugiman Fullscreen Comments Google SnakeSolitaire Klondike 2Bad Ice Cream 3Tingly Bubble ShooterJungle Bubble Shooter ManiaTotal Party KillTrivia CrackBad Ice CreamRubble TroubleSleepless PugMine Sweeper 3Gift WrappedSpadesUltimate Tic Tac ToeHangmanJigsaw GemsChess GrandmasterTetrisSudokuMinesweeperRetro Bowl Fan-madeTwo Neon BoxesFlappy BirdDoodle JumpSuper Mario 3.0 WorldCat MarioSuper MarioAdam and EveBloxorzSnakeUltimate Sudoku has the same pick-up-and-play feel that makes Sandtris work. In short, it is a puzzle game.