How hard is your game?
| Game |
State-space complexity |
Decision complexity |
Computer ranking |
Solved? |
| Tic-tac-toe |
765 (discounting symmetries) |
Low |
Unbeatable |
Trivially |
| Checkers |
5 * 10^20 |
Moderate |
Unbeatable |
2007 |
| Chess |
10^46 |
High |
World Champion level |
2065?? |
| Go |
10^100 (approx.) |
High |
Amateur level |
2100?? |
|