Complete 25 quizzes in 3h. Speed achievement.

Complete 50 easy difficulty quizzes. Difficulty mastery.

Complete 50 quizzes in 1w. Speed achievement.

Get 100% on 50 quizzes in 1w. Elite achievement.

Complete 50 quizzes. Milestone achievement.

Get 100% on 50 different quizzes. Perfect score achievement.

Complete 5 problems in any single topic category. Topic depth.

Complete 25 quizzes in 1d. Speed achievement.

Get 100% on 20 quizzes in 1d. Elite achievement.

Complete 15 quizzes in 6h. Speed achievement.

Win 15 quizzes in a row without any failures. Streak achievement.

Complete 1 easy quiz in 10 different topics. Easy difficulty breadth achievement.

Complete 10 easy quizzes in 10 different topics. Easy difficulty breadth achievement.

Complete 50 easy quizzes in 10 different topics. Easy difficulty breadth achievement.

Complete 25 quizzes in 2d. Speed achievement.

Complete 25 easy difficulty quizzes. Difficulty mastery.

Win 10 quizzes in a row without any failures. Streak achievement.

Complete 10 quizzes successfully after experiencing a failure. Bounce back stronger!

Complete 10 quizzes between 22:00-06:00 (night time). Master quizzes while others sleep!

Complete 6 problems in 1w. Speed achievement.

Pass all 7 testcases on first attempt for 5 problems. Perfect submission achievement.

Complete 5 problems between 22:00-06:00 (night time). Night coding achievement.

Achieve average execution time < 0.1s across 5 problems. Speed efficiency.

Achieve average memory usage < 25.0MB across 5 problems. Memory efficiency.

Achieve both execution < 0.1s AND memory < 25.0MB across 5 problems. Optimal code.

Complete 5 problems in a row without failures. Winning streak achievement.

Complete 5 coding problems. Milestone achievement.

Complete 5 easy difficulty problems. Difficulty mastery.

Pass all 7 testcases on first attempt for 3 problems. Perfect submission achievement.

Complete 3 problems in 1d. Speed achievement.

Complete 3 problems in a row without failures. Winning streak achievement.

Complete 2 problems in 1d. Speed achievement.

Complete 3 coding problems. Milestone achievement.

Complete 25 quizzes in 1w. Speed achievement.

Complete 25 quizzes. Milestone achievement.

Get 100% on 25 different quizzes. Perfect score achievement.

Complete at least 1 quiz per day for 3 consecutive days. Daily streak achievement.

Complete 10 quizzes in 1h. Speed achievement.

Complete 10 quizzes in 3h. Speed achievement.

Complete 10 quizzes in 1d. Speed achievement.

Win 5 quizzes in a row without any failures. Streak achievement.

Complete 5 quizzes successfully after experiencing a failure. Bounce back stronger!

Complete 10 easy difficulty quizzes. Difficulty mastery.

Get 100% on 10 easy difficulty quizzes. Perfect score achievement.

Complete 10 quizzes. Milestone achievement.

Get 100% on 10 different quizzes. Perfect score achievement.

Get 100% on 6 quizzes in 1h. Elite achievement.

Complete 5 quizzes in 1h. Speed achievement.

Complete 5 quizzes in 1d. Speed achievement.

Complete 5 quizzes. Milestone achievement.

Complete 3 quizzes in 1h. Speed achievement.

Get 100% on 5 different quizzes. Perfect score achievement.

Complete 2 quizzes in 1h. Speed achievement.

Complete 1 quiz. Milestone achievement.

Win 3 quizzes in a row without any failures. Streak achievement.

Get 100% on 1 different quiz. Perfect score achievement.

Complete at least 1 quiz in 3 different major topics. Cross-training achievement.

Complete at least 1 quiz in 5 different major topics. Cross-training achievement.

Complete at least 1 quiz in 10 different major topics. Cross-training achievement.

Complete at least 1 quiz in 15 different major topics. Cross-training achievement.

Complete at least 1 quiz in 20 different major topics. Cross-training achievement.

Complete your first self-evaluation quiz from a lesson, roadmap, or syllabus.

Pass all 7 testcases on first attempt for 1 problem. Perfect submission achievement.

Complete 1 coding problem. Milestone achievement.