If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Heart Cubes is match three puzzler - match colours to clear the board. Create powerups with continous colour matches and use them start a chain reaction for massive scores. Matching groups of colours of three or more. Higher matches result in powerups. Use the powerups to set off chain reactions and gain bonus points.
This game is played with mouse only.