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Progress

Rank:1 dan
Honor:52,813
Leaderboard Position:#63
Honor Percentile:Top 0.009%
Total Completed Kata:5,757

Languages:

Total Languages Trained:55
Highest Trained:Python (1 dan)
Most Recent:Python

Up Votes:

Best Practice Solutions:43,428
Clever Solutions:36,652
Comments:569

Contributions

Community:

Comments:1,756 (1,281 replies)
Collections:0
Kumite:204 (224 Started)
Translations:328 (264 approved)
Contributed Kata:41

Authored Kata:

Created:19 (7 in beta)
Total Completions:8,613
Total Stars:421
Total Collected:65
Avg. Rank:5 kyu
Avg. Satisfaction Rating:93%

Top Tags:

Fundamentals:10
Algorithms:8
Strings:8
Restricted:5
Mathematics:5
Logic:4

Streaks

Most in a Single Day:

Completed Kata:69
Date:Oct 1, 2023

Most in a Single Week:

Completed Kata:171
Ended On:Oct 1, 2023

Most Consecutive Days:

Most Number of days:845
Ended On:Jul 13, 2025

Python

Rank:1 dan
First Completed:Aug 2020
Last Completed:Jul 2025
Completed Kata:4,704
Kata Attempts:10,337
Completed on 1st Attempt:3,201
Authored Kata:19
Authored Translations:280 (230 approved)

Completed Kata By Rank:

8 Kyu:191
7 Kyu:1,210
6 Kyu:1,537
5 Kyu:526
4 Kyu:161
3 Kyu:35
2 Kyu:16
1 Kyu:6

Solution Votes:

Best Practice:29,767
Clever:27,582

Ruby

Rank:2 kyu
First Completed:Oct 2020
Last Completed:Jul 2025
Completed Kata:814
Kata Attempts:1,970
Completed on 1st Attempt:668
Authored Translations:7 (6 approved)

Completed Kata By Rank:

8 Kyu:107
7 Kyu:331
6 Kyu:215
5 Kyu:75
4 Kyu:31
3 Kyu:6
2 Kyu:1

Solution Votes:

Best Practice:4,428
Clever:3,548

JavaScript

Rank:2 kyu
First Completed:Dec 2020
Last Completed:Jul 2025
Completed Kata:505
Kata Attempts:1,777
Completed on 1st Attempt:292

Completed Kata By Rank:

8 Kyu:7
7 Kyu:85
6 Kyu:148
5 Kyu:53
4 Kyu:13
3 Kyu:1
2 Kyu:1
1 Kyu:1

Solution Votes:

Best Practice:349
Clever:270

C++

Rank:3 kyu
First Completed:Sep 2020
Last Completed:Jul 2025
Completed Kata:170
Kata Attempts:450
Completed on 1st Attempt:119
Authored Kata:2
Authored Translations:5 (5 approved)

Completed Kata By Rank:

8 Kyu:19
7 Kyu:45
6 Kyu:47
5 Kyu:10
4 Kyu:10
3 Kyu:3
2 Kyu:1

Solution Votes:

Best Practice:1,109
Clever:436

NASM

Rank:4 kyu
First Completed:Oct 2020
Last Completed:Jul 2025
Completed Kata:246
Kata Attempts:457
Completed on 1st Attempt:193
Authored Translations:4 (3 approved)

Completed Kata By Rank:

8 Kyu:87
7 Kyu:101
6 Kyu:42
5 Kyu:10
4 Kyu:3

Solution Votes:

Best Practice:41
Clever:20

Crystal

Rank:4 kyu
First Completed:Aug 2021
Last Completed:Jul 2025
Completed Kata:134
Kata Attempts:157
Completed on 1st Attempt:117
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:45
7 Kyu:52
6 Kyu:26
5 Kyu:3
4 Kyu:7
3 Kyu:1

Solution Votes:

Best Practice:65
Clever:22

C

Rank:4 kyu
First Completed:Dec 2020
Last Completed:Jul 2025
Completed Kata:161
Kata Attempts:224
Completed on 1st Attempt:138

Completed Kata By Rank:

8 Kyu:34
7 Kyu:82
6 Kyu:30
5 Kyu:6
4 Kyu:2

Solution Votes:

Best Practice:548
Clever:254

Prolog

Rank:4 kyu
First Completed:Sep 2020
Last Completed:May 2025
Completed Kata:111
Kata Attempts:133
Completed on 1st Attempt:99

Completed Kata By Rank:

8 Kyu:37
7 Kyu:44
6 Kyu:20
5 Kyu:5
4 Kyu:2
3 Kyu:1

Solution Votes:

Best Practice:40
Clever:26

Haskell

Rank:4 kyu
First Completed:Jun 2023
Last Completed:Jul 2025
Completed Kata:143
Kata Attempts:170
Completed on 1st Attempt:129

Completed Kata By Rank:

8 Kyu:54
7 Kyu:53
6 Kyu:27
5 Kyu:5
4 Kyu:2

Solution Votes:

Best Practice:503
Clever:246

C#

Rank:5 kyu
First Completed:Jul 2023
Last Completed:Jun 2025
Completed Kata:76
Kata Attempts:155
Completed on 1st Attempt:63
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:18
7 Kyu:33
6 Kyu:13
5 Kyu:4
4 Kyu:1
3 Kyu:1

Solution Votes:

Best Practice:1,819
Clever:1,275

Java

Rank:5 kyu
First Completed:Jun 2023
Last Completed:Jun 2025
Completed Kata:50
Kata Attempts:118
Completed on 1st Attempt:36

Completed Kata By Rank:

8 Kyu:9
7 Kyu:16
6 Kyu:9
5 Kyu:6

Solution Votes:

Best Practice:1,209
Clever:1,366

Julia

Rank:5 kyu
First Completed:Jun 2023
Last Completed:Jun 2025
Completed Kata:50
Kata Attempts:54
Completed on 1st Attempt:48

Completed Kata By Rank:

8 Kyu:27
7 Kyu:17
6 Kyu:4
4 Kyu:2

Solution Votes:

Best Practice:35
Clever:31

D

Rank:6 kyu
First Completed:Jul 2023
Last Completed:May 2025
Completed Kata:34
Kata Attempts:43
Completed on 1st Attempt:27

Completed Kata By Rank:

8 Kyu:10
7 Kyu:13
6 Kyu:9
5 Kyu:1
4 Kyu:1

Solution Votes:

Best Practice:5
Clever:4

RISC-V

Rank:6 kyu
First Completed:Jan 2023
Last Completed:Nov 2024
Completed Kata:57
Kata Attempts:74
Completed on 1st Attempt:47

Completed Kata By Rank:

8 Kyu:27
7 Kyu:20
6 Kyu:8
5 Kyu:1

Solution Votes:

Best Practice:9
Clever:6

BF

Rank:6 kyu
First Completed:Oct 2020
Last Completed:Jul 2025
Completed Kata:49
Kata Attempts:113
Completed on 1st Attempt:42

Completed Kata By Rank:

8 Kyu:13
7 Kyu:24
6 Kyu:7

Solution Votes:

Best Practice:125
Clever:49

Scala

Rank:6 kyu
First Completed:Dec 2020
Last Completed:Jun 2025
Completed Kata:40
Kata Attempts:43
Completed on 1st Attempt:37

Completed Kata By Rank:

8 Kyu:24
7 Kyu:13
6 Kyu:2
5 Kyu:1

Solution Votes:

Best Practice:183
Clever:110

Rust

Rank:6 kyu
First Completed:Jun 2023
Last Completed:Jul 2025
Completed Kata:34
Kata Attempts:35
Completed on 1st Attempt:33

Completed Kata By Rank:

8 Kyu:15
7 Kyu:13
6 Kyu:2
5 Kyu:1

Solution Votes:

Best Practice:53
Clever:14

Go

Rank:6 kyu
First Completed:Aug 2021
Last Completed:Jun 2025
Completed Kata:28
Kata Attempts:28
Completed on 1st Attempt:28

Completed Kata By Rank:

8 Kyu:12
7 Kyu:9
6 Kyu:1
5 Kyu:2

Solution Votes:

Best Practice:810
Clever:490

Lua

Rank:6 kyu
First Completed:Jul 2023
Last Completed:Jun 2025
Completed Kata:26
Kata Attempts:28
Completed on 1st Attempt:25

Completed Kata By Rank:

8 Kyu:13
7 Kyu:10
6 Kyu:1
5 Kyu:1

Solution Votes:

Best Practice:73
Clever:39

Dart

Rank:6 kyu
First Completed:Jun 2023
Last Completed:Jun 2025
Completed Kata:30
Kata Attempts:32
Completed on 1st Attempt:28

Completed Kata By Rank:

8 Kyu:16
7 Kyu:12
6 Kyu:2

Solution Votes:

Best Practice:72
Clever:10

Factor

Rank:6 kyu
First Completed:Feb 2024
Last Completed:Jul 2025
Completed Kata:25
Kata Attempts:32
Completed on 1st Attempt:23

Completed Kata By Rank:

8 Kyu:18
7 Kyu:5
6 Kyu:1
5 Kyu:1

Solution Votes:

Best Practice:22
Clever:1

Elixir

Rank:6 kyu
First Completed:Apr 2021
Last Completed:Jul 2025
Completed Kata:28
Kata Attempts:39
Completed on 1st Attempt:25

Completed Kata By Rank:

8 Kyu:17
7 Kyu:7
6 Kyu:4

Solution Votes:

Best Practice:69
Clever:12

Swift

Rank:7 kyu
First Completed:Mar 2021
Last Completed:Jun 2025
Completed Kata:23
Kata Attempts:24
Completed on 1st Attempt:22

Completed Kata By Rank:

8 Kyu:15
7 Kyu:5
6 Kyu:2

Solution Votes:

Best Practice:157
Clever:39

Clojure

Rank:7 kyu
First Completed:Jun 2023
Last Completed:Jun 2025
Completed Kata:17
Kata Attempts:17
Completed on 1st Attempt:17

Completed Kata By Rank:

8 Kyu:10
7 Kyu:6
5 Kyu:1

Solution Votes:

Best Practice:118
Clever:33

Groovy

Rank:7 kyu
First Completed:Jul 2023
Last Completed:Dec 2024
Completed Kata:16
Kata Attempts:18
Completed on 1st Attempt:14

Completed Kata By Rank:

8 Kyu:8
7 Kyu:7
5 Kyu:1

Solution Votes:

Best Practice:9
Clever:0

Racket

Rank:7 kyu
First Completed:Dec 2020
Last Completed:Jun 2025
Completed Kata:18
Kata Attempts:18
Completed on 1st Attempt:18

Completed Kata By Rank:

8 Kyu:11
7 Kyu:5
6 Kyu:2

Solution Votes:

Best Practice:26
Clever:13

SQL

Rank:7 kyu
First Completed:Oct 2020
Last Completed:Jun 2025
Completed Kata:17
Kata Attempts:21
Completed on 1st Attempt:13

Completed Kata By Rank:

8 Kyu:10
7 Kyu:5
6 Kyu:2

Solution Votes:

Best Practice:465
Clever:290

Erlang

Rank:7 kyu
First Completed:Oct 2020
Last Completed:Feb 2025
Completed Kata:18
Kata Attempts:21
Completed on 1st Attempt:15

Completed Kata By Rank:

8 Kyu:9
7 Kyu:8
6 Kyu:1

Solution Votes:

Best Practice:52
Clever:29

Shell

Rank:7 kyu
First Completed:Oct 2020
Last Completed:Nov 2024
Completed Kata:20
Kata Attempts:21
Completed on 1st Attempt:19

Completed Kata By Rank:

8 Kyu:10
7 Kyu:8

Solution Votes:

Best Practice:94
Clever:6

Objective-C

Rank:7 kyu
First Completed:Jul 2023
Last Completed:Apr 2024
Completed Kata:11
Kata Attempts:14
Completed on 1st Attempt:8

Completed Kata By Rank:

8 Kyu:7
7 Kyu:3
5 Kyu:1

Solution Votes:

Best Practice:14
Clever:1

R

Rank:7 kyu
First Completed:Jun 2023
Last Completed:Jun 2025
Completed Kata:16
Kata Attempts:16
Completed on 1st Attempt:16

Completed Kata By Rank:

8 Kyu:9
7 Kyu:6
6 Kyu:1

Solution Votes:

Best Practice:63
Clever:11

Kotlin

Rank:7 kyu
First Completed:Sep 2023
Last Completed:Jun 2025
Completed Kata:15
Kata Attempts:15
Completed on 1st Attempt:15

Completed Kata By Rank:

8 Kyu:9
7 Kyu:5
6 Kyu:1

Solution Votes:

Best Practice:28
Clever:72

Nim

Rank:7 kyu
First Completed:Jul 2023
Last Completed:Jun 2025
Completed Kata:12
Kata Attempts:14
Completed on 1st Attempt:10

Completed Kata By Rank:

8 Kyu:6
7 Kyu:4
6 Kyu:2

Solution Votes:

Best Practice:10
Clever:8

Pascal

Rank:7 kyu
First Completed:Jun 2023
Last Completed:Sep 2024
Completed Kata:11
Kata Attempts:11
Completed on 1st Attempt:11

Completed Kata By Rank:

8 Kyu:4
7 Kyu:6
6 Kyu:1

Solution Votes:

Best Practice:9
Clever:0

OCaml

Rank:7 kyu
First Completed:Jun 2023
Last Completed:Jun 2025
Completed Kata:14
Kata Attempts:14
Completed on 1st Attempt:14

Completed Kata By Rank:

8 Kyu:9
7 Kyu:5

Solution Votes:

Best Practice:26
Clever:1

PHP

Rank:7 kyu
First Completed:May 2024
Last Completed:Jun 2025
Completed Kata:16
Kata Attempts:20
Completed on 1st Attempt:13

Completed Kata By Rank:

8 Kyu:10
7 Kyu:4

Solution Votes:

Best Practice:624
Clever:206

Elm

Rank:7 kyu
First Completed:Jun 2023
Last Completed:Jun 2025
Completed Kata:13
Kata Attempts:15
Completed on 1st Attempt:13

Completed Kata By Rank:

8 Kyu:7
7 Kyu:6

Solution Votes:

Best Practice:23
Clever:10

TypeScript

Rank:7 kyu
First Completed:Feb 2024
Last Completed:Jul 2025
Completed Kata:14
Kata Attempts:15
Completed on 1st Attempt:13

Completed Kata By Rank:

8 Kyu:11
7 Kyu:3

Solution Votes:

Best Practice:112
Clever:19

CFML

Rank:7 kyu
First Completed:Jun 2023
Last Completed:Aug 2024
Completed Kata:13
Kata Attempts:13
Completed on 1st Attempt:13

Completed Kata By Rank:

8 Kyu:8
7 Kyu:5

Solution Votes:

Best Practice:19
Clever:1

CoffeeScript

Rank:7 kyu
First Completed:Jan 2024
Last Completed:Jun 2025
Completed Kata:13
Kata Attempts:13
Completed on 1st Attempt:13

Completed Kata By Rank:

8 Kyu:9
7 Kyu:4

Solution Votes:

Best Practice:32
Clever:1

Haxe

Rank:7 kyu
First Completed:Sep 2023
Last Completed:Jun 2025
Completed Kata:9
Kata Attempts:11
Completed on 1st Attempt:8

Completed Kata By Rank:

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

Solution Votes:

Best Practice:13
Clever:1

F#

Rank:7 kyu
First Completed:Jul 2023
Last Completed:Jun 2025
Completed Kata:10
Kata Attempts:10
Completed on 1st Attempt:10

Completed Kata By Rank:

8 Kyu:4
7 Kyu:6

Solution Votes:

Best Practice:29
Clever:28

Forth

Rank:7 kyu
First Completed:Feb 2024
Last Completed:Jul 2025
Completed Kata:11
Kata Attempts:11
Completed on 1st Attempt:11

Completed Kata By Rank:

8 Kyu:8
7 Kyu:3

Solution Votes:

Best Practice:39
Clever:6

λ Calculus

Rank:7 kyu
First Completed:Mar 2024
Last Completed:Mar 2024
Completed Kata:1
Kata Attempts:1
Completed on 1st Attempt:1

Completed Kata By Rank:

5 Kyu:1

Reason

Rank:7 kyu
First Completed:Jul 2023
Last Completed:Jun 2025
Completed Kata:9
Kata Attempts:9
Completed on 1st Attempt:9

Completed Kata By Rank:

8 Kyu:6
7 Kyu:3

Solution Votes:

Best Practice:13
Clever:1

CommonLisp

Rank:7 kyu
First Completed:Jun 2023
Last Completed:Sep 2024
Completed Kata:9
Kata Attempts:9
Completed on 1st Attempt:9

Completed Kata By Rank:

8 Kyu:6
7 Kyu:3

Solution Votes:

Best Practice:34
Clever:6

Raku

Rank:8 kyu
First Completed:Jun 2023
Last Completed:Feb 2024
Completed Kata:7
Kata Attempts:7
Completed on 1st Attempt:7

Completed Kata By Rank:

8 Kyu:3
7 Kyu:4

Solution Votes:

Best Practice:3
Clever:0

Perl

Rank:8 kyu
First Completed:Oct 2023
Last Completed:Jun 2025
Completed Kata:8
Kata Attempts:8
Completed on 1st Attempt:8

Completed Kata By Rank:

8 Kyu:7
7 Kyu:1

Solution Votes:

Best Practice:1
Clever:0

Fortran

Rank:8 kyu
First Completed:Sep 2023
Last Completed:Nov 2024
Completed Kata:7
Kata Attempts:7
Completed on 1st Attempt:7

Completed Kata By Rank:

8 Kyu:4
7 Kyu:3

Solution Votes:

Best Practice:2
Clever:2

PureScript

Rank:8 kyu
First Completed:Jul 2023
Last Completed:Jul 2025
Completed Kata:7
Kata Attempts:7
Completed on 1st Attempt:7

Completed Kata By Rank:

8 Kyu:5
7 Kyu:2

Solution Votes:

Best Practice:5
Clever:6

Solidity

Rank:8 kyu
First Completed:Aug 2021
Last Completed:Jun 2025
Completed Kata:7
Kata Attempts:7
Completed on 1st Attempt:7

Completed Kata By Rank:

8 Kyu:5
7 Kyu:2

Solution Votes:

Best Practice:18
Clever:26

VB

Rank:8 kyu
First Completed:Aug 2024
Last Completed:Jul 2025
Completed Kata:5
Kata Attempts:5
Completed on 1st Attempt:5

Completed Kata By Rank:

8 Kyu:2
7 Kyu:3

Solution Votes:

Best Practice:25
Clever:10

PowerShell

Rank:8 kyu
First Completed:Dec 2023
Last Completed:Nov 2024
Completed Kata:4
Kata Attempts:5
Completed on 1st Attempt:3

Completed Kata By Rank:

8 Kyu:1
7 Kyu:3

Solution Votes:

Best Practice:26
Clever:13

Agda

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

Completed Kata By Rank:

8 Kyu:1

Solution Votes:

Best Practice:3
Clever:2

Idris

Rank:8 kyu
First Completed:Oct 2023
Last Completed:Oct 2023
Completed Kata:1
Kata Attempts:1
Completed on 1st Attempt:1

Completed Kata By Rank:

8 Kyu:1

Solution Votes:

Best Practice:2
Clever:0