16
DeCooper
6 15 33
1374/ 1445
Dennis Koopman
Last seen 8 months ago
Member for 6 years, 11 months, 9 days
Difficulty Normal
I wanted to solve 50 CheckiO missions to improve my Python and algorithm skills. It proved to be more more effective and more fun than I thought, so I kept going.

Completed Badges (54) / All Badges (169)
Best Leader Publicist

Best Leader Publicist

Have solution with more then 8 likes and 1st place in top
Consistency Level 5

Consistency Level 5

Solved task every day for 25 consecutive days
Old Timer Level 2

Old Timer Level 2

Joined five years ago
SimplePlus Mission without for

SimplePlus Mission without for

Solve mission SimplePlus without using for
Solution commentator level 3

Solution commentator level 3

75 solutions in different tasks
Solver Level 3

Solver Level 3

Solved 75 tasks
Comprehension First Time

Comprehension First Time

Used comprehension for the first time
Consistency Level 3

Consistency Level 3

Solved task every day for 5 consecutive days
Consistency Level 4

Consistency Level 4

Solved task every day for 10 consecutive days
Leader Publicist

Leader Publicist

Have solution with more then 5 likes and in top 3
Learner level 4

Learner level 4

View 250 solutions from at least 20 missions
Learner level 5

Learner level 5

View 500 solutions from at least 40 missions
Learner level 6

Learner level 6

View 750 solutions from at least 60 missions
List Intermediate

List Intermediate

Used half of attributes from list
Look Who's Popular!

Look Who's Popular!

For getting 5 followers
Old Timer Level 1

Old Timer Level 1

Joined a year ago
Productive day

Productive day

Solved 3 tasks a day
Solution commentator level 2

Solution commentator level 2

25 solutions in different tasks
Solver Level 2

Solver Level 2

Solved 25 tasks
Stable Good Publicist

Stable Good Publicist

Have 3 solutions each with 5 likes
Structure Intermediate

Structure Intermediate

Used half of constructions from structure
Author appreciated

Author appreciated

Author of the forum post has appreciated the comment
Author's solution voted

Author's solution voted

Someone voted your solution
Bookmarked Solutions level 1

Bookmarked Solutions level 1

First bookmarked
Collections Novice

Collections Novice

Used first function from collections
Consistency Level 1

Consistency Level 1

Solved task every day for 2 consecutive days
Consistency Level 2

Consistency Level 2

Solved task every day for 3 consecutive days
Datetime Novice

Datetime Novice

Used first function from datetime
Editor's Choice Solution

Editor's Choice Solution

Editor's Choice solution
Email reviewer

Email reviewer

Earned by giving your first email review
Email reviewer level 1

Email reviewer level 1

5 email reviews
Excellent Critique

Excellent Critique

For earning your first upvote on a random review
First Hundred

First Hundred

Reached 100 points
Good Publicist

Good Publicist

Have solution with 5 likes
Great start

Great start

Solved the first task
Join the Party!

Join the Party!

For following users who registered after you
Learner level 1

Learner level 1

View 5 solutions
Learner level 2

Learner level 2

View 25 solutions from at least 3 missions
Learner level 3

Learner level 3

View 100 solutions from at least 10 missions
Making the Code Connection

Making the Code Connection

For making the first follow
Math Novice

Math Novice

Used first function from math
Random Reviewer

Random Reviewer

Earned by giving your first random review
Re Novice

Re Novice

Used first function from re
Set Novice

Set Novice

Used first attribute from set
Site commentator level 1

Site commentator level 1

5 comments with at least one vote on CheckiO
Solution commentator level 1

Solution commentator level 1

5 solutions in different tasks
Solution commentator level 1

Solution commentator level 1

5 comments with at least one vote on solutions
Solver Level 1

Solver Level 1

Solved 5 tasks
Somebody Likes You!

Somebody Likes You!

For getting the first follower
To Future Adventures Together

To Future Adventures Together

For following author of the task, you solved
Try First Time

Try First Time

Used try for the first time
We're in this Together!

We're in this Together!

For following user who did code review for you
Weekly Quests level 1

Weekly Quests level 1

Perfect week with quests
While First Time

While First Time

Used while for the first time