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Progress

Rank:2 dan
Honor:74,564
Leaderboard Position:#36
Honor Percentile:Top 0.005%
Total Completed Kata:7,333

Languages:

Total Languages Trained:58
Highest Trained:Python (1 dan)
Most Recent:JavaScript

Up Votes:

Best Practice Solutions:181,602
Clever Solutions:77,102
Comments:533

Contributions

Community:

Comments:2,862 (335 replies)
Collections:2
Kumite:1,959 (1,955 Started)
Translations:1,425 (1,314 approved)
Contributed Kata:258

Authored Kata:

Created:9 (7 in beta)
Total Completions:65
Total Stars:14
Total Collected:2
Avg. Rank:5 kyu
Avg. Satisfaction Rating:100%

Top Tags:

Algorithms:6
Strings:5
Restricted:2
Matrix:1
Graph Theory:1
Logic:1

Streaks

Most in a Single Day:

Completed Kata:327
Date:Jul 20, 2024

Most in a Single Week:

Completed Kata:1094
Ended On:Apr 7, 2024

Most Consecutive Days:

Most Number of days:83
Ended On:Jun 22, 2024
Current Streak:1

Python

Rank:1 dan
First Completed:Mar 2021
Last Completed:Jul 2025
Completed Kata:5,456
Kata Attempts:19,377
Completed on 1st Attempt:2,162
Authored Translations:117 (77 approved)

Completed Kata By Rank:

8 Kyu:356
7 Kyu:1,839
6 Kyu:1,866
5 Kyu:599
4 Kyu:200
3 Kyu:44
2 Kyu:27
1 Kyu:13

Solution Votes:

Best Practice:68,840
Clever:26,188

JavaScript

Rank:1 dan
First Completed:Aug 2021
Last Completed:Jul 2025
Completed Kata:3,790
Kata Attempts:6,662
Completed on 1st Attempt:2,247
Authored Translations:62 (51 approved)

Completed Kata By Rank:

8 Kyu:385
7 Kyu:1,614
6 Kyu:1,048
5 Kyu:335
4 Kyu:155
3 Kyu:23
2 Kyu:17
1 Kyu:8

Solution Votes:

Best Practice:49,462
Clever:23,407

Ruby

Rank:1 kyu
First Completed:Jan 2022
Last Completed:Jul 2025
Completed Kata:2,537
Kata Attempts:3,338
Completed on 1st Attempt:1,637
Authored Translations:1,118 (1081 approved)

Completed Kata By Rank:

8 Kyu:323
7 Kyu:1,044
6 Kyu:814
5 Kyu:216
4 Kyu:79
3 Kyu:11
2 Kyu:8
1 Kyu:3

Solution Votes:

Best Practice:9,860
Clever:3,793

CoffeeScript

Rank:1 kyu
First Completed:Jan 2022
Last Completed:Jul 2025
Completed Kata:1,350
Kata Attempts:1,733
Completed on 1st Attempt:927
Authored Translations:20 (14 approved)

Completed Kata By Rank:

8 Kyu:262
7 Kyu:555
6 Kyu:347
5 Kyu:129
4 Kyu:40
3 Kyu:7
2 Kyu:6
1 Kyu:3

Solution Votes:

Best Practice:226
Clever:60

Haskell

Rank:1 kyu
First Completed:Jan 2022
Last Completed:Jul 2025
Completed Kata:1,340
Kata Attempts:1,706
Completed on 1st Attempt:1,067

Completed Kata By Rank:

8 Kyu:194
7 Kyu:633
6 Kyu:367
5 Kyu:90
4 Kyu:37
3 Kyu:7
2 Kyu:5
1 Kyu:2

Solution Votes:

Best Practice:2,700
Clever:682

TypeScript

Rank:2 kyu
First Completed:Jan 2022
Last Completed:Jul 2025
Completed Kata:814
Kata Attempts:944
Completed on 1st Attempt:556
Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:181
7 Kyu:313
6 Kyu:216
5 Kyu:76
4 Kyu:19
3 Kyu:4
2 Kyu:3
1 Kyu:1

Solution Votes:

Best Practice:2,365
Clever:1,067

C#

Rank:2 kyu
First Completed:Aug 2021
Last Completed:Jul 2025
Completed Kata:1,102
Kata Attempts:1,338
Completed on 1st Attempt:736
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:258
7 Kyu:528
6 Kyu:231
5 Kyu:47
4 Kyu:24
3 Kyu:5
2 Kyu:1
1 Kyu:1

Solution Votes:

Best Practice:7,638
Clever:3,486

Java

Rank:2 kyu
First Completed:Jan 2022
Last Completed:Jul 2025
Completed Kata:870
Kata Attempts:1,064
Completed on 1st Attempt:582
Authored Translations:1 (0 approved)

Completed Kata By Rank:

8 Kyu:206
7 Kyu:393
6 Kyu:186
5 Kyu:43
4 Kyu:26
3 Kyu:5
2 Kyu:2
1 Kyu:1

Solution Votes:

Best Practice:16,537
Clever:9,077

C

Rank:2 kyu
First Completed:Sep 2021
Last Completed:Jul 2025
Completed Kata:866
Kata Attempts:1,110
Completed on 1st Attempt:537

Completed Kata By Rank:

8 Kyu:201
7 Kyu:428
6 Kyu:177
5 Kyu:35
4 Kyu:16
3 Kyu:3
2 Kyu:3

Solution Votes:

Best Practice:1,906
Clever:1,230

PHP

Rank:2 kyu
First Completed:Jan 2022
Last Completed:Jun 2025
Completed Kata:730
Kata Attempts:940
Completed on 1st Attempt:485

Completed Kata By Rank:

8 Kyu:162
7 Kyu:326
6 Kyu:170
5 Kyu:44
4 Kyu:23
3 Kyu:2
2 Kyu:2

Solution Votes:

Best Practice:5,118
Clever:2,137

Crystal

Rank:2 kyu
First Completed:Apr 2022
Last Completed:Mar 2025
Completed Kata:860
Kata Attempts:1,186
Completed on 1st Attempt:550
Authored Translations:12 (12 approved)

Completed Kata By Rank:

8 Kyu:152
7 Kyu:377
6 Kyu:258
5 Kyu:52
4 Kyu:18
3 Kyu:1

Solution Votes:

Best Practice:198
Clever:48

C++

Rank:2 kyu
First Completed:Aug 2021
Last Completed:Jul 2025
Completed Kata:568
Kata Attempts:667
Completed on 1st Attempt:384

Completed Kata By Rank:

8 Kyu:146
7 Kyu:241
6 Kyu:128
5 Kyu:27
4 Kyu:16
3 Kyu:2
2 Kyu:3

Solution Votes:

Best Practice:5,060
Clever:2,171

Lua

Rank:3 kyu
First Completed:Apr 2022
Last Completed:Jul 2025
Completed Kata:473
Kata Attempts:654
Completed on 1st Attempt:320

Completed Kata By Rank:

8 Kyu:118
7 Kyu:152
6 Kyu:132
5 Kyu:52
4 Kyu:14
3 Kyu:2

Solution Votes:

Best Practice:532
Clever:118

Rust

Rank:3 kyu
First Completed:Feb 2022
Last Completed:May 2025
Completed Kata:329
Kata Attempts:378
Completed on 1st Attempt:247

Completed Kata By Rank:

8 Kyu:97
7 Kyu:123
6 Kyu:73
5 Kyu:22
4 Kyu:11
3 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:2,863
Clever:423

SQL

Rank:3 kyu
First Completed:Nov 2021
Last Completed:Oct 2024
Completed Kata:298
Kata Attempts:510
Completed on 1st Attempt:199

Completed Kata By Rank:

8 Kyu:52
7 Kyu:111
6 Kyu:89
5 Kyu:34
4 Kyu:8

Solution Votes:

Best Practice:3,371
Clever:407

BF

Rank:3 kyu
First Completed:Feb 2022
Last Completed:Jun 2025
Completed Kata:155
Kata Attempts:251
Completed on 1st Attempt:68
Authored Kata:9
Authored Translations:32 (27 approved)

Completed Kata By Rank:

8 Kyu:26
7 Kyu:35
6 Kyu:40
5 Kyu:18
4 Kyu:7
3 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:127
Clever:77

Prolog

Rank:3 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:265
Kata Attempts:368
Completed on 1st Attempt:226

Completed Kata By Rank:

8 Kyu:56
7 Kyu:116
6 Kyu:69
5 Kyu:15
4 Kyu:7
3 Kyu:1

Solution Votes:

Best Practice:43
Clever:30

Shell

Rank:3 kyu
First Completed:Feb 2022
Last Completed:Jul 2025
Completed Kata:182
Kata Attempts:300
Completed on 1st Attempt:139

Completed Kata By Rank:

8 Kyu:30
7 Kyu:47
6 Kyu:59
5 Kyu:32
4 Kyu:9

Solution Votes:

Best Practice:329
Clever:99

Perl

Rank:4 kyu
First Completed:Apr 2022
Last Completed:Jul 2025
Completed Kata:180
Kata Attempts:199
Completed on 1st Attempt:147

Completed Kata By Rank:

8 Kyu:48
7 Kyu:44
6 Kyu:54
5 Kyu:28
4 Kyu:5

Solution Votes:

Best Practice:3
Clever:2

λ Calculus

Rank:4 kyu
First Completed:Mar 2022
Last Completed:Jul 2025
Completed Kata:131
Kata Attempts:180
Completed on 1st Attempt:82

Completed Kata By Rank:

8 Kyu:7
7 Kyu:48
6 Kyu:47
5 Kyu:18
4 Kyu:10

Solution Votes:

Best Practice:1
Clever:2

Groovy

Rank:4 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:173
Kata Attempts:211
Completed on 1st Attempt:123

Completed Kata By Rank:

8 Kyu:49
7 Kyu:57
6 Kyu:49
5 Kyu:12
4 Kyu:3
3 Kyu:2

Solution Votes:

Best Practice:26
Clever:7

Kotlin

Rank:4 kyu
First Completed:Jan 2022
Last Completed:Jan 2025
Completed Kata:60
Kata Attempts:67
Completed on 1st Attempt:49

Completed Kata By Rank:

8 Kyu:23
7 Kyu:15
6 Kyu:12
5 Kyu:6
4 Kyu:1
3 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:167
Clever:171

Go

Rank:4 kyu
First Completed:Jan 2022
Last Completed:May 2025
Completed Kata:80
Kata Attempts:87
Completed on 1st Attempt:65

Completed Kata By Rank:

8 Kyu:28
7 Kyu:30
6 Kyu:12
5 Kyu:7
4 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:2,051
Clever:1,283

Julia

Rank:4 kyu
First Completed:Jan 2022
Last Completed:May 2025
Completed Kata:144
Kata Attempts:160
Completed on 1st Attempt:103

Completed Kata By Rank:

8 Kyu:58
7 Kyu:55
6 Kyu:21
5 Kyu:6
4 Kyu:3
3 Kyu:1

Solution Votes:

Best Practice:78
Clever:29

Scala

Rank:4 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:144
Kata Attempts:152
Completed on 1st Attempt:124

Completed Kata By Rank:

8 Kyu:84
7 Kyu:40
6 Kyu:13
5 Kyu:4
4 Kyu:1
3 Kyu:2

Solution Votes:

Best Practice:241
Clever:174

Objective-C

Rank:4 kyu
First Completed:Apr 2022
Last Completed:Jan 2025
Completed Kata:39
Kata Attempts:44
Completed on 1st Attempt:29

Completed Kata By Rank:

8 Kyu:13
7 Kyu:11
6 Kyu:8
5 Kyu:4
4 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:20
Clever:1

Haxe

Rank:4 kyu
First Completed:Apr 2022
Last Completed:Aug 2024
Completed Kata:63
Kata Attempts:75
Completed on 1st Attempt:44

Completed Kata By Rank:

8 Kyu:7
7 Kyu:18
6 Kyu:23
5 Kyu:11
4 Kyu:4

Solution Votes:

Best Practice:9
Clever:3

Clojure

Rank:4 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:86
Kata Attempts:114
Completed on 1st Attempt:61

Completed Kata By Rank:

8 Kyu:29
7 Kyu:36
6 Kyu:14
5 Kyu:3
4 Kyu:3
3 Kyu:1

Solution Votes:

Best Practice:159
Clever:62

R

Rank:5 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:106
Kata Attempts:125
Completed on 1st Attempt:69

Completed Kata By Rank:

8 Kyu:48
7 Kyu:37
6 Kyu:15
5 Kyu:4
4 Kyu:1
3 Kyu:1

Solution Votes:

Best Practice:175
Clever:73

Idris

Rank:5 kyu
First Completed:Apr 2022
Last Completed:Jun 2024
Completed Kata:7
Kata Attempts:8
Completed on 1st Attempt:6

Completed Kata By Rank:

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

Solution Votes:

Best Practice:2
Clever:0

Dart

Rank:5 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:80
Kata Attempts:84
Completed on 1st Attempt:64

Completed Kata By Rank:

8 Kyu:34
7 Kyu:34
6 Kyu:9
5 Kyu:1
3 Kyu:2

Solution Votes:

Best Practice:123
Clever:34

PureScript

Rank:5 kyu
First Completed:Apr 2022
Last Completed:Nov 2024
Completed Kata:40
Kata Attempts:48
Completed on 1st Attempt:32

Completed Kata By Rank:

8 Kyu:16
7 Kyu:9
6 Kyu:7
5 Kyu:3
4 Kyu:4
3 Kyu:1

Solution Votes:

Best Practice:17
Clever:4

Swift

Rank:5 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:75
Kata Attempts:84
Completed on 1st Attempt:54

Completed Kata By Rank:

8 Kyu:28
7 Kyu:26
6 Kyu:15
5 Kyu:5
3 Kyu:1

Solution Votes:

Best Practice:915
Clever:656

D

Rank:5 kyu
First Completed:Apr 2022
Last Completed:Jul 2025
Completed Kata:63
Kata Attempts:67
Completed on 1st Attempt:39

Completed Kata By Rank:

8 Kyu:16
7 Kyu:21
6 Kyu:22
5 Kyu:3
3 Kyu:1

Solution Votes:

Best Practice:5
Clever:4

OCaml

Rank:5 kyu
First Completed:Apr 2022
Last Completed:Jan 2025
Completed Kata:20
Kata Attempts:23
Completed on 1st Attempt:18

Completed Kata By Rank:

8 Kyu:10
7 Kyu:6
6 Kyu:2
5 Kyu:1
2 Kyu:1

Solution Votes:

Best Practice:22
Clever:3

Raku

Rank:5 kyu
First Completed:Apr 2022
Last Completed:Jul 2025
Completed Kata:49
Kata Attempts:64
Completed on 1st Attempt:43

Completed Kata By Rank:

8 Kyu:4
7 Kyu:12
6 Kyu:23
5 Kyu:9
4 Kyu:1

Solution Votes:

Best Practice:4
Clever:0

F#

Rank:5 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:20
Kata Attempts:23
Completed on 1st Attempt:14

Completed Kata By Rank:

8 Kyu:9
7 Kyu:10
2 Kyu:1

Solution Votes:

Best Practice:49
Clever:13

Factor

Rank:5 kyu
First Completed:Jan 2022
Last Completed:Jun 2024
Completed Kata:13
Kata Attempts:13
Completed on 1st Attempt:12

Completed Kata By Rank:

8 Kyu:8
7 Kyu:4
2 Kyu:1

Solution Votes:

Best Practice:7
Clever:1

COBOL

Rank:5 kyu
First Completed:Apr 2022
Last Completed:Jul 2025
Completed Kata:72
Kata Attempts:88
Completed on 1st Attempt:56

Completed Kata By Rank:

8 Kyu:24
7 Kyu:28
6 Kyu:15
5 Kyu:4
4 Kyu:1

Solution Votes:

Best Practice:5
Clever:0

Racket

Rank:5 kyu
First Completed:Apr 2022
Last Completed:Jul 2025
Completed Kata:55
Kata Attempts:58
Completed on 1st Attempt:44

Completed Kata By Rank:

8 Kyu:32
7 Kyu:14
6 Kyu:6
5 Kyu:1
4 Kyu:2

Solution Votes:

Best Practice:64
Clever:14

CommonLisp

Rank:5 kyu
First Completed:Apr 2022
Last Completed:Jan 2025
Completed Kata:21
Kata Attempts:22
Completed on 1st Attempt:14

Completed Kata By Rank:

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

Solution Votes:

Best Practice:34
Clever:5

Elixir

Rank:6 kyu
First Completed:Jan 2022
Last Completed:Apr 2025
Completed Kata:45
Kata Attempts:49
Completed on 1st Attempt:34

Completed Kata By Rank:

8 Kyu:29
7 Kyu:11
6 Kyu:4
4 Kyu:1

Solution Votes:

Best Practice:55
Clever:3

CFML

Rank:6 kyu
First Completed:Apr 2022
Last Completed:Nov 2024
Completed Kata:35
Kata Attempts:37
Completed on 1st Attempt:30

Completed Kata By Rank:

8 Kyu:21
7 Kyu:11
6 Kyu:2
5 Kyu:1

Solution Votes:

Best Practice:19
Clever:5

PowerShell

Rank:6 kyu
First Completed:Jan 2022
Last Completed:May 2024
Completed Kata:8
Kata Attempts:10
Completed on 1st Attempt:6

Completed Kata By Rank:

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

Solution Votes:

Best Practice:15
Clever:0

Elm

Rank:7 kyu
First Completed:Apr 2022
Last Completed:Aug 2024
Completed Kata:19
Kata Attempts:21
Completed on 1st Attempt:17

Completed Kata By Rank:

8 Kyu:10
7 Kyu:5
6 Kyu:4

Solution Votes:

Best Practice:11
Clever:4

Nim

Rank:7 kyu
First Completed:Apr 2022
Last Completed:Mar 2025
Completed Kata:16
Kata Attempts:22
Completed on 1st Attempt:11

Completed Kata By Rank:

8 Kyu:10
7 Kyu:4
6 Kyu:2

Solution Votes:

Best Practice:15
Clever:3

Reason

Rank:7 kyu
First Completed:Apr 2022
Last Completed:Jul 2024
Completed Kata:14
Kata Attempts:15
Completed on 1st Attempt:13

Completed Kata By Rank:

8 Kyu:10
7 Kyu:4

Solution Votes:

Best Practice:15
Clever:1

Pascal

Rank:7 kyu
First Completed:Apr 2022
Last Completed:May 2025
Completed Kata:8
Kata Attempts:9
Completed on 1st Attempt:7

Completed Kata By Rank:

8 Kyu:3
7 Kyu:3
6 Kyu:2

Solution Votes:

Best Practice:8
Clever:4

Erlang

Rank:7 kyu
First Completed:Apr 2022
Last Completed:Oct 2024
Completed Kata:11
Kata Attempts:12
Completed on 1st Attempt:9

Completed Kata By Rank:

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

Solution Votes:

Best Practice:15
Clever:3

Solidity

Rank:7 kyu
First Completed:Apr 2022
Last Completed:Jun 2024
Completed Kata:12
Kata Attempts:12
Completed on 1st Attempt:12

Completed Kata By Rank:

8 Kyu:9
7 Kyu:3

Solution Votes:

Best Practice:15
Clever:7

Fortran

Rank:7 kyu
First Completed:Apr 2022
Last Completed:May 2024
Completed Kata:8
Kata Attempts:8
Completed on 1st Attempt:8

Completed Kata By Rank:

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

Solution Votes:

Best Practice:3
Clever:2

Coq

Rank:7 kyu
First Completed:Apr 2022
Last Completed:Nov 2024
Completed Kata:7
Kata Attempts:7
Completed on 1st Attempt:6

Completed Kata By Rank:

8 Kyu:4
7 Kyu:2
6 Kyu:1

Solution Votes:

Best Practice:1
Clever:0

VB

Rank:8 kyu
First Completed:Apr 2022
Last Completed:May 2024
Completed Kata:8
Kata Attempts:8
Completed on 1st Attempt:8

Completed Kata By Rank:

8 Kyu:5
7 Kyu:3

Solution Votes:

Best Practice:28
Clever:16

Lean

Rank:8 kyu
First Completed:Apr 2022
Last Completed:Oct 2023
Completed Kata:8
Kata Attempts:9
Completed on 1st Attempt:6

Completed Kata By Rank:

8 Kyu:6
7 Kyu:2

Solution Votes:

Best Practice:3
Clever:0

Forth

Rank:8 kyu
First Completed:Apr 2022
Last Completed:Jun 2024
Completed Kata:7
Kata Attempts:8
Completed on 1st Attempt:6

Completed Kata By Rank:

8 Kyu:5
7 Kyu:2

Solution Votes:

Best Practice:24
Clever:7

Agda

Rank:8 kyu
First Completed:Apr 2022
Last Completed:Nov 2024
Completed Kata:4
Kata Attempts:4
Completed on 1st Attempt:4

Completed Kata By Rank:

8 Kyu:2
7 Kyu:2

Solution Votes:

Best Practice:6
Clever:3

NASM

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

Completed Kata By Rank:

8 Kyu:1
7 Kyu:1

Solution Votes:

Best Practice:15
Clever:3

RISC-V

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

Completed Kata By Rank:

8 Kyu:2

Solution Votes:

Best Practice:2
Clever:0