Language Details: Lua
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Lua is a powerful, fast, lightweight, embeddable scripting language, combining simple procedural syntax with powerful data description constructs based on associative arrays and extensible semantics.
— Official website (see also: Wikipedia article)
Problems solved
- Qualification Round (41 solutions by 12 contestants):
 - Bot Trust: 9 small solutions, 8 large solutions.
 - Magicka: 8 small solutions, 6 large solutions.
 - Candy Splitting: 2 small solutions, 2 large solutions.
 - GoroSort: 3 small solutions, 3 large solutions.
 
- Round 1A (5 solutions by 3 contestants):
 - FreeCell Statistics: 3 small solutions, 2 large solutions.
 
- Round 1B (5 solutions by 2 contestants):
 - RPI: 2 small solutions, 2 large solutions.
 - House of Kittens: 1 small solution.
 
- Round 1C (8 solutions by 3 contestants):
 - Square Tiles: 3 small solutions, 3 large solutions.
 - Space Emergency: 1 small solution.
 - Perfect Harmony: 1 small solution.
 
- Round 2 (10 solutions by 3 contestants):
 - Airport Walkways: 3 small solutions, 3 large solutions.
 - Spinning Blade: 2 small solutions, 1 large solution.
 - A.I. War: 1 small solution.
 
Submission Origin
| United States (5 contestants) United Kingdom (2 contestants) Brazil (2 contestants) Taiwan (1 contestant)  | Germany (1 contestant) France (1 contestant) Denmark (1 contestant) Australia (1 contestant)  |