Doctor Who？
Antas, China
Marka:
1
Marka
Well begun is half done
Complete Level 0
1/1
3
Marka
Gimme 5!
Complete five tasks
5/5
1
Marka
One small step
Complete your first task
1/1
1
Marka
Commentator
Get 10 likes for a comment in the Lessons or Tasks section
3/10
5
Marka
100
Test: 5 days of code
Complete at least one task per day for 5 days in a row
0/5
10
Marka
Elon Musk
Complete all tasks in the first quest.
8/309
5
Marka
Perfect 10
Complete 10 tasks
8/10
15
Marka
Silver Marathon
Earn the Marathon achievement (5 tasks in one day) seven times
1/7
10
Marka
Silver Sprint
Earn the Sprint achievement (2 tasks in one day) seven times
1/7
3
Marka
The Scientific Approach!
Complete all tasks in Level 1. Java Syntax quest
0/23
1
Marka
Daily
Sprint
Complete two tasks in one day
0/2