When comparing oO vs Classic Spider Solitaire, the Slant community recommends oO for most people. In the question“What are the best Android games without in-app purchases/paywalls?” oO is ranked 128th while Classic Spider Solitaire is ranked 144th. The most important reason people chose oO is:
Each level has it's own look and variety of obstacles.
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Pros
Pro Variety in levels
Each level has it's own look and variety of obstacles.
Pro Great game for masochists
oO is hard, extremely hard. Man y many retries will be used but in the end each level is frustratingly fun.
Pro Can be played across devices
You can start a game on your tablet and finish it on your phone.
Pro Saves progress
The game automatically saves your progress so it's possible to pick it up right where it was left off even if interrupted.
Pro Hints
If you get stuck, hits will help you.
Pro Unlimited undo
So you can backtrack your steps in the game.
Cons
Con Precision perception feels off
The precision needed to execute very exactly time moves is sometime hard to judge, resulting in death.