Rainbow Block

Destroy the blocks! Play Rainbow Block! Instruction: blocks will be added from the bottom after a certain time. to destroy blocks, you have to drop your blocks to destroy them. only the blocks that match your block will be destroyed. if the blocks are different, than the blocks will be swapped. If you have cleaned up a column of blocks, you can add a line of blocks by clicking 'Add Blocks' key on the bottom instantly. Speed will increase when you have added enough lines of blocks. Higher speed level means faster blocks generation speed. If the blocks hit the white line on the top, you lose the game. Use special block to get help. you can have special blocks after you get enough points. How to play: You can use either mouse or key board to play. Use key board or mouse to move and drop the block. after a certain time blocks will regenerate. when you destroy blocks, regeneration time get reduced.