User of the day
Arcanum, Ohio the only town with that name in the world, 71 years old, retired.
Team of the day
Current and former employees as well as any fans of Microsoft. Welcome all!
Challenge for speed up of search "M Queens" and Optimal Golumb Ruler of the length 28
Top Gun Maverick Challenge
Summer Olympics Challenge
International Bacon Day Challenge
2020 World Expo Challenge
Magellan 500th Anniversary Challenge