Achievement: 1000 Problems
1000 Problems
1000 XP
Solve 1000 problems.
1855 users completed this achievement.
Completed by David Ro,
Ali Ferhat Tamur, 004Bots - PBI, bgcotton, monsieurcoubert, 
Julien Ketabi, vetoshen, paulrzcz, 
kekhuay kekhuayy, 
Misha and more.
