App Design - Binary Math-Game for Nerds

Our experience working with Kosta was very good and we'd like to coninue working together:
- Very good understanding of our detailed briefing for a complex app.
- Excellent design based on our concepts.
- Very fast reaction to our feedback and questions, updates are to the point.
- Professional communication - if necessary, will explain why your idea doesn't work and proposes alternatives.

Review by thomcat99
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