Refcat/Sudoku Killer / 杀手数独UI reference · gameScreenshots in Sudoku Killer / 杀手数独5 screens · Sudoku Killer / 杀手数独Added to Refcat Oct 17, 2026Every screen in orderPatternsCasualIndieStrategyPuzzleDifficultMinimalistAbstractStylizedRelaxingComponentslistExplore real product flowsScreenshotsExplore the full catalog