Puzzle (10000 programs)
Pros: Charming visuals. A nice challenge.
Cons: Difficulty quickly ramps up.
Pros: Leaderboard system. Simple controls and gameplay. Lots of levels to complete.
Cons: Frequent ads. No other game modes.
Pros: Simple gameplay. Multiple levels. Colorful graphics.
Cons: Levels are repetitive. The math is often wrong. Too many ads.
