Hit colors, dodge greys.

Hold click to widen.

Press rightclick to shuriken.

The score system is to make a long combo without taking greys, first block is worth a single point while each consecutive block becomes worth 4 more points up to a maximum of 200.

Since greys remain in permanently you have to use shuriken to remove them. This comes at a 777 point cost.

Bonusses:
- Stealth (30% bonus): hit no greys
- Clean finish (25% bonus): have no blocks on the board at the end of the track
- Match 21 (21% bonus): Make a match with the entire field full
- Match 11 (11% bonus): Make a match with at least 11 blocks (overruled by match 21)
- Match 7 (7% bonus): Make a match with at least 7 blocks (overruled by match 11)