WowinBlocks

1. Controls:
- use arrow keys to control the falling blocks
- you can speed up the falling blocks by using the bottom arrow
- you can rotate the falling blocks by using the up arrow
2. How to play:
- place the falling blocks so as to collect as many points as possible
- each block comprises 4 smaller blocks in 2 different colors, arranged randomly
- the combinations of blocks of the same color, with a minimum size of 2x2, are removed from the board
- the combinations of blocks are removed by a clearing line, moving in the background of the screen
- the speed of the clearing line depends on the level of the game
- the higher the level of the game, the faster the blocks fall
3. Bonuses:
- there are extra blocks marked with a special symbol
- bonus points are awarded once a figure that contains a special block is removed
- time bonus slows the clearing line by 3 seconds
- point bonus increases the number of collected points by 30%
4. Game Over:
- the game ends after 4 rounds
- the game ends when stacked blocks go beyond the restricted area