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.
Find the palindrome
Create a patchwork matrix
What digit is it?
Minimum Sum thru a Lower Triangle
Unique: Faster 'rows' for large array of uint8
GJam 2014 China Rd A: Maze with a Left Hand Rule
Solve Quadratic : No * - or key functions permitted
Knot Count - Speed
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