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Progress

Rank:1 dan
Honor:41,473
Leaderboard Position:#96
Honor Percentile:Top 0.013%
Total Completed Kata:5,437

Languages:

Total Languages Trained:25
Highest Trained:Python (1 dan)
Most Recent:Python

Up Votes:

Best Practice Solutions:81,828
Clever Solutions:37,558
Comments:150

Contributions

Community:

Comments:269 (212 replies)
Collections:2
Kumite:208 (215 Started)
Translations:9 (8 approved)
Contributed Kata:1

Authored Kata:

Created:5 (1 in beta)
Total Completions:421
Total Stars:72
Total Collected:15
Avg. Rank:5 kyu
Avg. Satisfaction Rating:95%

Top Tags:

Strings:2
Algorithms:2
Games:2
Game Solvers:1
Regular Expressions:1
Interpreters:1

Streaks

Most in a Single Day:

Completed Kata:58
Date:Mar 9, 2021

Most in a Single Week:

Completed Kata:218
Ended On:Mar 7, 2021

Most Consecutive Days:

Most Number of days:79
Ended On:Sep 1, 2022
Current Streak:3

Python

Rank:1 dan
First Completed:Sep 2018
Last Completed:Jul 2025
Completed Kata:3,898
Kata Attempts:12,579
Completed on 1st Attempt:2,046
Authored Kata:5
Authored Translations:4 (4 approved)

Completed Kata By Rank:

8 Kyu:243
7 Kyu:1,382
6 Kyu:1,157
5 Kyu:397
4 Kyu:108
3 Kyu:25
2 Kyu:9
1 Kyu:1

Solution Votes:

Best Practice:50,694
Clever:25,499

Java

Rank:1 kyu
First Completed:Sep 2018
Last Completed:Jul 2025
Completed Kata:946
Kata Attempts:3,302
Completed on 1st Attempt:445
Authored Translations:3 (3 approved)

Completed Kata By Rank:

8 Kyu:121
7 Kyu:262
6 Kyu:274
5 Kyu:86
4 Kyu:45
3 Kyu:10
2 Kyu:7
1 Kyu:3

Solution Votes:

Best Practice:12,960
Clever:5,575

Haskell

Rank:3 kyu
First Completed:Jul 2023
Last Completed:Jun 2025
Completed Kata:152
Kata Attempts:621
Completed on 1st Attempt:85

Completed Kata By Rank:

8 Kyu:4
7 Kyu:62
6 Kyu:57
5 Kyu:14
4 Kyu:7
3 Kyu:2
2 Kyu:1
1 Kyu:2

Solution Votes:

Best Practice:108
Clever:66

JavaScript

Rank:3 kyu
First Completed:Mar 2021
Last Completed:Jul 2025
Completed Kata:295
Kata Attempts:1,290
Completed on 1st Attempt:151

Completed Kata By Rank:

8 Kyu:74
7 Kyu:66
6 Kyu:69
5 Kyu:29
4 Kyu:14
3 Kyu:1
2 Kyu:1

Solution Votes:

Best Practice:13,263
Clever:5,577

C

Rank:4 kyu
First Completed:Oct 2021
Last Completed:Jun 2025
Completed Kata:134
Kata Attempts:646
Completed on 1st Attempt:46

Completed Kata By Rank:

8 Kyu:11
7 Kyu:59
6 Kyu:32
5 Kyu:12
3 Kyu:1
2 Kyu:1

Solution Votes:

Best Practice:253
Clever:142

C++

Rank:5 kyu
First Completed:Oct 2018
Last Completed:Jul 2025
Completed Kata:79
Kata Attempts:193
Completed on 1st Attempt:43

Completed Kata By Rank:

8 Kyu:10
7 Kyu:28
6 Kyu:21
5 Kyu:1
4 Kyu:2

Solution Votes:

Best Practice:624
Clever:183

C#

Rank:6 kyu
First Completed:Jun 2021
Last Completed:Jun 2025
Completed Kata:7
Kata Attempts:23
Completed on 1st Attempt:4

Completed Kata By Rank:

8 Kyu:2
7 Kyu:3
3 Kyu:1

Solution Votes:

Best Practice:260
Clever:18

BF

Rank:6 kyu
First Completed:Jun 2021
Last Completed:May 2025
Completed Kata:44
Kata Attempts:157
Completed on 1st Attempt:19

Completed Kata By Rank:

8 Kyu:5
7 Kyu:23
6 Kyu:10

Solution Votes:

Best Practice:87
Clever:23

Rust

Rank:6 kyu
First Completed:Jul 2022
Last Completed:Jun 2025
Completed Kata:28
Kata Attempts:180
Completed on 1st Attempt:14

Completed Kata By Rank:

8 Kyu:3
7 Kyu:7
6 Kyu:5
5 Kyu:3

Solution Votes:

Best Practice:357
Clever:32

λ Calculus

Rank:6 kyu
First Completed:Apr 2022
Last Completed:Jul 2022
Completed Kata:7
Kata Attempts:11
Completed on 1st Attempt:3

Completed Kata By Rank:

7 Kyu:2
6 Kyu:3
5 Kyu:1
4 Kyu:1

SQL

Rank:7 kyu
First Completed:Apr 2023
Last Completed:Apr 2023
Completed Kata:24
Kata Attempts:37
Completed on 1st Attempt:17

Completed Kata By Rank:

8 Kyu:16
7 Kyu:5
6 Kyu:3

Solution Votes:

Best Practice:2,857
Clever:372

Ruby

Rank:7 kyu
First Completed:Dec 2021
Last Completed:Jun 2025
Completed Kata:5
Kata Attempts:9
Completed on 1st Attempt:3

Completed Kata By Rank:

8 Kyu:1
7 Kyu:2
6 Kyu:1
5 Kyu:1

Solution Votes:

Best Practice:10
Clever:0

Lua

Rank:7 kyu
First Completed:Jan 2022
Last Completed:Jun 2025
Completed Kata:13
Kata Attempts:110
Completed on 1st Attempt:7

Completed Kata By Rank:

8 Kyu:3
7 Kyu:6
6 Kyu:1

Solution Votes:

Best Practice:35
Clever:32

Swift

Rank:7 kyu
First Completed:May 2021
Last Completed:Aug 2022
Completed Kata:5
Kata Attempts:5
Completed on 1st Attempt:5

Completed Kata By Rank:

8 Kyu:1
7 Kyu:1
6 Kyu:3

Solution Votes:

Best Practice:75
Clever:8

Racket

Rank:8 kyu
First Completed:Aug 2021
Last Completed:Aug 2021
Completed Kata:3
Kata Attempts:3
Completed on 1st Attempt:3

Completed Kata By Rank:

7 Kyu:3

Go

Rank:8 kyu
First Completed:Jul 2022
Last Completed:Jun 2025
Completed Kata:3
Kata Attempts:4
Completed on 1st Attempt:1

Completed Kata By Rank:

8 Kyu:1
7 Kyu:2

Solution Votes:

Best Practice:103
Clever:11

OCaml

Rank:8 kyu
First Completed:Nov 2021
Last Completed:Aug 2022
Completed Kata:3
Kata Attempts:4
Completed on 1st Attempt:2

Completed Kata By Rank:

8 Kyu:2
7 Kyu:1

Solution Votes:

Best Practice:17
Clever:5

F#

Rank:8 kyu
First Completed:Jul 2022
Last Completed:Jun 2025
Completed Kata:2
Kata Attempts:3
Completed on 1st Attempt:0

Completed Kata By Rank:

7 Kyu:2

Solution Votes:

Best Practice:0
Clever:3

PHP

Rank:8 kyu
First Completed:Jun 2022
Last Completed:Jun 2025
Completed Kata:3
Kata Attempts:5
Completed on 1st Attempt:1

Completed Kata By Rank:

7 Kyu:2

TypeScript

Rank:8 kyu
First Completed:Aug 2022
Last Completed:Aug 2024
Completed Kata:2
Kata Attempts:2
Completed on 1st Attempt:2

Completed Kata By Rank:

8 Kyu:2

Solution Votes:

Best Practice:85
Clever:10

CoffeeScript

Rank:8 kyu
First Completed:Jun 2021
Last Completed:Aug 2022
Completed Kata:2
Kata Attempts:2
Completed on 1st Attempt:2

Completed Kata By Rank:

8 Kyu:2

Solution Votes:

Best Practice:20
Clever:1

Objective-C

Rank:8 kyu
First Completed:Sep 2024
Last Completed:Sep 2024
Completed Kata:1
Kata Attempts:1
Completed on 1st Attempt:1

Completed Kata By Rank:

8 Kyu:1

R

Rank:8 kyu
First Completed:Aug 2022
Last Completed:Aug 2022
Completed Kata:1
Kata Attempts:1
Completed on 1st Attempt:1

Completed Kata By Rank:

8 Kyu:1

Shell

Rank:8 kyu
First Completed:Aug 2022
Last Completed:Aug 2022
Completed Kata:1
Kata Attempts:1
Completed on 1st Attempt:1

Completed Kata By Rank:

8 Kyu:1

Solution Votes:

Best Practice:20
Clever:1

RISC-V

Rank:8 kyu
First Completed:Aug 2022
Last Completed:Aug 2022
Completed Kata:1
Kata Attempts:1
Completed on 1st Attempt:1

Completed Kata By Rank:

8 Kyu:1