Refcat/SherloCAT Nonogram Rio/ScreenshotsUI reference · gameGameplayGameplay · Screenshots · SherloCAT Nonogram RioAdded to Refcat Oct 18, 2026PatternsCasualEducationPuzzle2DCutePixel GraphicsCatsLogicRelaxingSingleplayerMouse OnlyExplore real product flowsScreenshotsMore UI examplespaywall UI examplesExplore the full catalog