Challenge 8: Cave Ruins

Description
An underground cave-themed challenge with many cave features.

Version History

 * Released on 14 September 2011 in Version 1.7 rated 'Normal' difficulty.
 * Version 1.7.1 - Added ladders on Stage 8-11.
 * Version 1.8 - Changed the structure of Challenge 8 slightly to suit the 'Normal' difficulty.
 * Version 1.9 - Removed flaw in Stage 8-16.
 * Version 2.2.2 - Edited Challenge 8 slightly easier to complete.
 * Version 2.2.3 - Removed flaw in Stage 8-16.
 * Version 2.6 - Changed the difficulty of Challenge 8 to 'Hard'.
 * Version 2.7
 * Removed flaw in Stage 8-15.
 * Added a clear path towards the entrance of Challenge 8.

Trivia

 * None

Other languages

 * Chinese: 洞穴遗址 (DòngXuéYíZhǐ)