A demo is now available for download (see original post). Also, here are some screenshots of the still-developing interface:
Screenshots one and two showing how the scoring goal and the gameboard both grow as the levels progress:
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Screenshots three and four showing congratulations or condolences, as the situation requires:
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SpaceAce
Screenshots one and two showing how the scoring goal and the gameboard both grow as the levels progress:
- 
Screenshots three and four showing congratulations or condolences, as the situation requires:
- 
SpaceAce