The player rotates a circular track with two coloured orbs, guiding the balls to avoid incoming obstacles.The level is reset once an orb crashes into an obstacle.It's required to keep both orbs intact to pass a level. The names of the levels are from the Kübler-Ross model. 微微致郁，一切的过程都是这样: Denial; Anger; Bargaining; Depression; Acceptance.

Blendoku is a free puzzle video game for Android and iOS mobile devices. In Blendoku, players are given a grid of squares, some with colors provided, some not. A palette of additional color tiles is provided. To clear a level, a player must "fill in" the empty squares from the palette in such a way as to create smooth sequences of colors both horizontally and vertically. The game includes 475 levels, and additional levels are available as separate purchases.