Piotr Kościński
- probablesize60
- Poland
Level
25Pupil
102 XP2,320 XP
Lessons Solved 208
XP Earned 31,782
Leaderboard Top 32.8%
Joined
Projects Completed
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1 Course Completed
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Achievements
Sharpshooter: Platinum
Complete 10 sharpshooter sprees
Milestone: Platinum
Complete 120 exercises