Puzzle Node Solutions

Ruby solutions to puzzlenode.com puzzles.

PuzzleNode is a site for coders who enjoy working on challenging problems ...

1. International trade
2. Cheap tourist, fast tourist
3. Spelling Suggester
4. Robots vs Lasers
5. Counting Cards
6. Blue Hawaii
7. Best Scrabble Opening
8. Turtle Tracks
9. All Wired Up
10. Rock Bottom
11. Six Degrees