Puzzle Mobile Game Development

I'm looking for an experienced mobile app developer who can create a puzzle game for me. The game should be designed with levels that increase in difficulty, providing a challenging and engaging experience for players.

Key Requirements:
- The game should be developed for mobile platforms
- It should be a puzzle genre game
- It must feature levels with increasing difficulty

Ideal Skills:
- Mobile game development
- Puzzle game design
- Abstract style graphics implementation

Please note, the graphic style of the game should be abstract. If you have experience in developing such a game, I would love to see your portfolio.