these ghosts are ridiculously hard to avoid... nice!!!
this solution clears the board (yet it scores worse than a solution that leaves one dot on the board...)
Scoring revised. Did not think possible to clear.
Is the Point in a Circle?
"Look and say" sequence
Calculate the Hamming distance between two strings
GJam 2015 Rd1B: Counter Culture
ismember: Enhanced Time Performance for 'rows' - Speed Scoring (90% savings)
Rubik's Cube: 30 Moves or Less: Minimum Avg Time
Chezz_000 : Simplified chess
USC Fall 2012 ACM : Code Word Minimum Flipped Bits
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