Send the Alien back home

Send the Alien back home

Complete 250 normal difficulty quizzes. Difficulty mastery.

Complete 500 quizzes in 1y. Speed achievement.

Complete 500 quizzes. Milestone achievement.

Complete at least 1 quiz per day for 7 consecutive days. Daily streak achievement.

Complete 1 normal quiz in 20 different topics. Normal difficulty breadth achievement.

Complete 10 normal quizzes in 20 different topics. Normal difficulty breadth achievement.

Complete 50 quizzes between 05:00-08:00 (early morning). Rise and conquer at dawn!

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

Complete 100 quizzes in 1d. Speed achievement.

Complete 25 quizzes in 5 different topics. Advanced cross-training.

Complete 100 normal difficulty quizzes. Difficulty mastery.

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

Complete 50 normal difficulty quizzes. Difficulty mastery.

Complete 50 quizzes in 3 different topics. Advanced cross-training.

Complete 250 easy difficulty quizzes. Difficulty mastery.

Complete 250 quizzes in 1m. Speed achievement.

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

Complete 250 quizzes. Milestone achievement.

Complete 200 quizzes in 1w. Speed achievement.

Get 100% on 200 quizzes in 1m. Elite achievement.

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

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

Complete 25 normal difficulty quizzes. Difficulty mastery.

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

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

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

Complete 100 quizzes in 3d. Speed achievement.

Complete 100 quizzes in 1w. Speed achievement.

Complete 100 quizzes between 22:00-06:00 (night time). Master quizzes while others sleep!

Complete 100 quizzes in 1m. Speed achievement.

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

Complete 50 quizzes in 6h. Speed achievement.

Complete 50 quizzes in 1d. Speed achievement.

Complete 100 easy difficulty quizzes. Difficulty mastery.

Complete 75 quizzes in 3d. Speed achievement.

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

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

Complete 100 quizzes. Milestone achievement.

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

Complete 50 quizzes in 2d. Speed achievement.

Complete 50 quizzes in 1w. Speed achievement.

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

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

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

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

Complete 25 quizzes in 3h. Speed 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 1 easy quiz in 10 different topics. Easy difficulty breadth achievement.

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

Complete 25 quizzes in 2d. Speed achievement.

Complete 25 quizzes in 1w. Speed achievement.

Complete 25 quizzes in 1d. Speed achievement.

Complete 15 quizzes in 6h. Speed achievement.

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

Complete 50 easy difficulty quizzes. Difficulty mastery.

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

Complete 50 quizzes. Milestone achievement.

Complete 10 quizzes in 1h. Speed achievement.

Complete 10 quizzes in 3h. Speed achievement.

Complete 10 quizzes in 1d. Speed achievement.

Complete 25 easy difficulty quizzes. Difficulty mastery.

Complete 10 normal difficulty quizzes. Difficulty mastery.

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

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

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

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

Complete 5 quizzes in 1h. Speed achievement.

Complete 5 quizzes in 1d. Speed achievement.

Complete 3 quizzes in 1h. Speed achievement.

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

Complete 2 quizzes in 1h. Speed achievement.

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

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

Complete 25 quizzes. Milestone achievement.

Complete 10 quizzes in any single major topic. Topic depth 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 10 quizzes between 22:00-06:00 (night time). Master quizzes while others sleep!

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

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 10 easy difficulty quizzes. Perfect score achievement.

Complete 10 easy difficulty quizzes. Difficulty mastery.

Complete 1 quiz. Milestone achievement.

Complete 5 quizzes. Milestone achievement.

Complete 10 quizzes. Milestone achievement.

Complete 5 problems between 05:00-08:00 (early morning). Early bird achievement.

Complete 10 problems in a row without failures. Winning streak achievement.

Complete 15 problems with clean solving patterns. Anti-cheat champion.

Complete 15 coding problems. Milestone achievement.

Pass all 7 testcases on first attempt for 10 problems. Perfect submission achievement.

Complete 10 easy difficulty problems. Difficulty mastery.

Complete 10 problems using Python. Language mastery.

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 at least 2 problems in 3 different categories. Topic breadth.

Complete 10 problems in 1w. Speed achievement.

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

Complete 10 coding problems. Milestone achievement.

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

Complete 6 problems in 1w. Speed achievement.

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

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

Complete 5 easy difficulty problems. Difficulty mastery.

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

Complete 5 coding problems. Milestone 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.

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

Complete 1 coding problem. Milestone achievement.