James B Blackwell
第 0 级, Chicago
评分：
3
Rating
Gimme 5!
Complete five tasks
5/5
1
Rating
One small step
Complete your first task
1/1
1
Rating
Commentator
Get 10 likes for a comment in the Lessons or Tasks section
1/10
10
Rating
Elon Musk
Complete all tasks in the first quest.
8/309
5
Rating
Perfect 10
Complete 10 tasks
8/10
1
Rating
Volunteer
Have your answer selected as the solution in the Help section once
0/1
5
Rating
100
Test: 5 days of code
Complete at least one task per day for 5 days in a row
0/5
1
Rating
Well begun is half done
Complete Level 0
0/1
1
Rating
Daily
Sprint
Complete two tasks in one day
0/2