Plain cubes slide in weird ways under gravity, and i notice one thing stuck. You drag with mouse or tap to move them through narrow tubes.
Tap to start dragging cubes, use mouse or tap to move them.
Use your mouse or tap to drag cubes around. The physics can be tricky, cubes do not always behave as expected.
Most players find dragging cubes easier than they think. Try to plan moves ahead to avoid stuck cubes.
Q: What are the controls? A: Use mouse or tap to drag cubes.
Q: What is the objective? A: Sort cubes by color into tubes.
Q: Are there timers or hints? A: Not stated.
Q: What is the main mechanic? A: Moving cubes with physics.