Six Analyses

First Solutions

• Practitioners solve individual problems
• Problems that have resisted manual approaches
• Sparsity makes successes noteworthy
• Rating decreasing from 1.00, and
  Problem is of interest to some humans

From Analysis Data

• Solved - more is better
• Average Difficulty Rating - lower is better
  Average Monotonic Difficulty Rating - lower is better
• Never-solved - less is better
• Always-easy - more is better
• Shapley Value - higher is better