Practical Guide
It starts out as a really relaxing game, a good time suck and just something to pass time. It seems that there are ALWAYS levels that you cannot pass without using powerups and purchasing them, and the suggested moves are so irritating and distracting because it happens instantly after you make a move, and they just waste your remaining moves. It used to be that you can keep playing levels for bonuses and powerups that you got to keep till you lost them, making you have to buy them.