Complete 2 quizzes in 1h. Speed achievement.

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

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

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

Complete 5 problems successfully after previous failures. Resilience achievement.

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

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

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

Complete 1 coding problem. Milestone achievement.

Complete 3 coding problems. Milestone achievement.

Complete 5 coding problems. Milestone achievement.

Complete 5 normal difficulty problems. Difficulty mastery.

Complete 100 hard quizzes in 10 different topics. Hard difficulty breadth achievement.

Complete 10 quizzes in any single major topic. Topic depth achievement.

Complete 25 quizzes in any single major topic. Topic depth achievement.

Complete 50 quizzes in any single major topic. Topic depth achievement.

Complete 100 quizzes in any single major topic. Topic depth achievement.

Complete 10 quizzes in 3 different topics. Advanced cross-training.

Complete 10 quizzes in 5 different topics. Advanced cross-training.

Complete 25 quizzes in 3 different topics. Advanced cross-training.

Complete 50 easy difficulty quizzes. Difficulty mastery.

Complete 100 easy difficulty quizzes. Difficulty mastery.

Complete 10 normal difficulty quizzes. Difficulty mastery.

Complete 25 normal difficulty quizzes. Difficulty mastery.

Complete 50 normal difficulty quizzes. Difficulty mastery.

Complete 10 hard difficulty quizzes. Difficulty mastery.

Complete 25 hard difficulty quizzes. Difficulty mastery.

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

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

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

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

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

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

Get 100% on 250 different quizzes. Perfect score achievement.

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

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

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

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

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

Complete 25 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 50 quizzes between 22:00-06:00 (night time). Master quizzes while others sleep!

Complete 10 quizzes between 05:00-08:00 (early morning). Rise and conquer at dawn!

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

Complete 1 easy quiz in 20 different topics. Easy difficulty breadth achievement.

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

Complete 10 easy quizzes in 20 different topics. Easy difficulty breadth achievement.

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

Complete 1 normal quiz in 10 different topics. Normal difficulty breadth achievement.

Complete 10 normal quizzes in 10 different topics. Normal difficulty breadth achievement.

Complete 50 normal quizzes in 10 different topics. Normal difficulty breadth achievement.

Complete 1 hard quiz in 10 different topics. Hard difficulty breadth achievement.

Complete 10 hard quizzes in 10 different topics. Hard difficulty breadth achievement.

Complete 50 hard quizzes in 10 different topics. Hard difficulty breadth achievement.

Complete 1 quiz. Milestone achievement.

Complete 5 quizzes. Milestone achievement.

Complete 10 quizzes. Milestone achievement.

Complete 25 quizzes. Milestone achievement.

Complete 50 quizzes. Milestone achievement.

Complete 100 quizzes. Milestone achievement.

Complete 250 quizzes. Milestone achievement.

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

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

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

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

Win 25 quizzes in a row without any failures. Streak achievement.

Complete 10 easy difficulty quizzes. Difficulty mastery.

Complete 25 easy difficulty quizzes. Difficulty mastery.