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Progress

Rank:1 dan
Honor:52,584
Leaderboard Position:#62
Honor Percentile:Top 0.009%
Total Completed Kata:7,160

Languages:

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

Up Votes:

Best Practice Solutions:139,067
Clever Solutions:74,978
Comments:1,748

Contributions

Community:

Comments:4,481 (1,334 replies)
Collections:0
Kumite:245 (264 Started)
Translations:341 (264 approved)
Contributed Kata:87
Kata Approvals:11

Authored Kata:

Created:3 (1 in beta)
Total Completions:946
Total Stars:238
Total Collected:54
Avg. Rank:6 kyu
Avg. Satisfaction Rating:73%

Top Tags:

Fundamentals:3
Algorithms:2
Strings:2
Ciphers:1
Security:1
Puzzles:1

Streaks

Most in a Single Day:

Completed Kata:209
Date:Oct 28, 2023

Most in a Single Week:

Completed Kata:760
Ended On:Oct 29, 2023

Most Consecutive Days:

Most Number of days:776
Ended On:Aug 7, 2022
Current Streak:3

JavaScript

Rank:1 dan
First Completed:Aug 2016
Last Completed:May 2025
Completed Kata:5,019
Kata Attempts:23,129
Completed on 1st Attempt:1,725
Authored Kata:2
Authored Translations:20 (16 approved)

Completed Kata By Rank:

8 Kyu:403
7 Kyu:1,750
6 Kyu:1,460
5 Kyu:478
4 Kyu:131
3 Kyu:32
2 Kyu:10
1 Kyu:4

Solution Votes:

Best Practice:19,087
Clever:8,665

Python

Rank:1 kyu
First Completed:Mar 2018
Last Completed:May 2025
Completed Kata:2,484
Kata Attempts:7,185
Completed on 1st Attempt:1,300
Authored Translations:10 (9 approved)

Completed Kata By Rank:

8 Kyu:353
7 Kyu:843
6 Kyu:545
5 Kyu:151
4 Kyu:49
3 Kyu:13
2 Kyu:2
1 Kyu:1

Solution Votes:

Best Practice:50,720
Clever:35,452

Ruby

Rank:2 kyu
First Completed:Mar 2018
Last Completed:May 2025
Completed Kata:828
Kata Attempts:1,509
Completed on 1st Attempt:506
Authored Translations:3 (3 approved)

Completed Kata By Rank:

8 Kyu:338
7 Kyu:271
6 Kyu:117
5 Kyu:41
4 Kyu:10
3 Kyu:2
2 Kyu:2
1 Kyu:1

Solution Votes:

Best Practice:9,172
Clever:3,594

C#

Rank:2 kyu
First Completed:Mar 2018
Last Completed:May 2025
Completed Kata:758
Kata Attempts:2,070
Completed on 1st Attempt:368
Authored Translations:4 (3 approved)

Completed Kata By Rank:

8 Kyu:295
7 Kyu:234
6 Kyu:103
5 Kyu:36
4 Kyu:15
3 Kyu:2
2 Kyu:2
1 Kyu:1

Solution Votes:

Best Practice:3,446
Clever:2,420

Java

Rank:3 kyu
First Completed:Mar 2018
Last Completed:May 2025
Completed Kata:522
Kata Attempts:1,357
Completed on 1st Attempt:288
Authored Translations:6 (4 approved)

Completed Kata By Rank:

8 Kyu:223
7 Kyu:117
6 Kyu:62
5 Kyu:19
4 Kyu:15
3 Kyu:2
2 Kyu:2
1 Kyu:1

Solution Votes:

Best Practice:20,374
Clever:10,692

C++

Rank:3 kyu
First Completed:Mar 2018
Last Completed:Apr 2025
Completed Kata:522
Kata Attempts:1,500
Completed on 1st Attempt:264
Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:156
7 Kyu:153
6 Kyu:115
5 Kyu:30
4 Kyu:24
3 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:5,974
Clever:2,260

Dart

Rank:3 kyu
First Completed:Nov 2019
Last Completed:Nov 2024
Completed Kata:262
Kata Attempts:339
Completed on 1st Attempt:220

Completed Kata By Rank:

8 Kyu:74
7 Kyu:96
6 Kyu:54
5 Kyu:22
4 Kyu:7
3 Kyu:2
1 Kyu:1

Solution Votes:

Best Practice:971
Clever:374

C

Rank:3 kyu
First Completed:May 2019
Last Completed:May 2025
Completed Kata:502
Kata Attempts:1,142
Completed on 1st Attempt:284
Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:207
7 Kyu:167
6 Kyu:67
5 Kyu:14
4 Kyu:12
3 Kyu:1
2 Kyu:1

Solution Votes:

Best Practice:2,237
Clever:1,590

TypeScript

Rank:3 kyu
First Completed:Aug 2016
Last Completed:May 2025
Completed Kata:387
Kata Attempts:569
Completed on 1st Attempt:234
Authored Translations:14 (9 approved)

Completed Kata By Rank:

8 Kyu:182
7 Kyu:105
6 Kyu:51
5 Kyu:12
4 Kyu:7
3 Kyu:2
2 Kyu:2

Solution Votes:

Best Practice:1,271
Clever:823

Prolog

Rank:3 kyu
First Completed:Jan 2020
Last Completed:Apr 2025
Completed Kata:312
Kata Attempts:454
Completed on 1st Attempt:117
Authored Translations:144 (112 approved)

Completed Kata By Rank:

8 Kyu:58
7 Kyu:119
6 Kyu:89
5 Kyu:30
4 Kyu:9
3 Kyu:1

Solution Votes:

Best Practice:79
Clever:43

CoffeeScript

Rank:3 kyu
First Completed:Feb 2019
Last Completed:May 2025
Completed Kata:445
Kata Attempts:619
Completed on 1st Attempt:272

Completed Kata By Rank:

8 Kyu:265
7 Kyu:100
6 Kyu:42
5 Kyu:20
4 Kyu:6
3 Kyu:1
2 Kyu:1

Solution Votes:

Best Practice:219
Clever:51

Groovy

Rank:3 kyu
First Completed:Aug 2019
Last Completed:May 2025
Completed Kata:257
Kata Attempts:465
Completed on 1st Attempt:192
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:54
7 Kyu:72
6 Kyu:91
5 Kyu:28
4 Kyu:8
3 Kyu:2

Solution Votes:

Best Practice:58
Clever:40

Haskell

Rank:3 kyu
First Completed:Mar 2018
Last Completed:Apr 2025
Completed Kata:382
Kata Attempts:512
Completed on 1st Attempt:240
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:188
7 Kyu:125
6 Kyu:44
5 Kyu:11
4 Kyu:3
3 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:2,215
Clever:475

Lua

Rank:3 kyu
First Completed:Sep 2019
Last Completed:Mar 2025
Completed Kata:206
Kata Attempts:452
Completed on 1st Attempt:155
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:88
7 Kyu:34
6 Kyu:28
5 Kyu:35
4 Kyu:11
3 Kyu:1

Solution Votes:

Best Practice:649
Clever:186

Nim

Rank:3 kyu
First Completed:Feb 2020
Last Completed:Feb 2024
Completed Kata:192
Kata Attempts:313
Completed on 1st Attempt:126
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:24
7 Kyu:49
6 Kyu:77
5 Kyu:32
4 Kyu:9

Solution Votes:

Best Practice:49
Clever:17

Rust

Rank:3 kyu
First Completed:Dec 2019
Last Completed:Apr 2025
Completed Kata:252
Kata Attempts:328
Completed on 1st Attempt:190
Authored Translations:3 (2 approved)

Completed Kata By Rank:

8 Kyu:144
7 Kyu:44
6 Kyu:36
5 Kyu:8
4 Kyu:6
3 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:4,993
Clever:1,369

Perl

Rank:4 kyu
First Completed:Oct 2020
Last Completed:Feb 2023
Completed Kata:156
Kata Attempts:256
Completed on 1st Attempt:99

Completed Kata By Rank:

8 Kyu:15
7 Kyu:38
6 Kyu:65
5 Kyu:31
4 Kyu:5

Solution Votes:

Best Practice:6
Clever:9

Go

Rank:4 kyu
First Completed:Sep 2019
Last Completed:Feb 2025
Completed Kata:143
Kata Attempts:208
Completed on 1st Attempt:111

Completed Kata By Rank:

8 Kyu:93
7 Kyu:13
6 Kyu:10
5 Kyu:6
4 Kyu:6
3 Kyu:2
2 Kyu:1

Solution Votes:

Best Practice:3,940
Clever:2,264

PHP

Rank:4 kyu
First Completed:Nov 2018
Last Completed:Apr 2025
Completed Kata:244
Kata Attempts:507
Completed on 1st Attempt:151
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:159
7 Kyu:45
6 Kyu:14
5 Kyu:6
4 Kyu:5
2 Kyu:1

Solution Votes:

Best Practice:5,858
Clever:2,048

COBOL

Rank:4 kyu
First Completed:Apr 2020
Last Completed:Oct 2024
Completed Kata:220
Kata Attempts:406
Completed on 1st Attempt:146
Authored Kata:1

Completed Kata By Rank:

8 Kyu:124
7 Kyu:39
6 Kyu:38
5 Kyu:13
4 Kyu:3
3 Kyu:1

Solution Votes:

Best Practice:24
Clever:19

BF

Rank:4 kyu
First Completed:Jan 2018
Last Completed:May 2025
Completed Kata:98
Kata Attempts:181
Completed on 1st Attempt:70

Completed Kata By Rank:

8 Kyu:25
7 Kyu:32
6 Kyu:27
5 Kyu:7
2 Kyu:1

Solution Votes:

Best Practice:128
Clever:30

Factor

Rank:4 kyu
First Completed:Feb 2020
Last Completed:Jul 2024
Completed Kata:152
Kata Attempts:171
Completed on 1st Attempt:136

Completed Kata By Rank:

8 Kyu:62
7 Kyu:78
6 Kyu:10
5 Kyu:1
2 Kyu:1

Solution Votes:

Best Practice:70
Clever:22

Objective-C

Rank:4 kyu
First Completed:Dec 2019
Last Completed:May 2023
Completed Kata:59
Kata Attempts:118
Completed on 1st Attempt:42
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:14
7 Kyu:12
6 Kyu:17
5 Kyu:12
4 Kyu:4

Solution Votes:

Best Practice:15
Clever:3

Kotlin

Rank:4 kyu
First Completed:Dec 2019
Last Completed:Apr 2025
Completed Kata:77
Kata Attempts:108
Completed on 1st Attempt:41
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:56
7 Kyu:8
6 Kyu:6
5 Kyu:1
4 Kyu:1
2 Kyu:1

Solution Votes:

Best Practice:489
Clever:445

Crystal

Rank:5 kyu
First Completed:Dec 2019
Last Completed:Apr 2025
Completed Kata:194
Kata Attempts:236
Completed on 1st Attempt:141

Completed Kata By Rank:

8 Kyu:154
7 Kyu:25
6 Kyu:10
5 Kyu:2
4 Kyu:1

Solution Votes:

Best Practice:178
Clever:41

Scala

Rank:5 kyu
First Completed:Dec 2019
Last Completed:Apr 2025
Completed Kata:215
Kata Attempts:249
Completed on 1st Attempt:170
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:197
7 Kyu:9
6 Kyu:5
5 Kyu:3

Solution Votes:

Best Practice:704
Clever:254

Elixir

Rank:5 kyu
First Completed:May 2019
Last Completed:Oct 2024
Completed Kata:131
Kata Attempts:157
Completed on 1st Attempt:98

Completed Kata By Rank:

8 Kyu:120
7 Kyu:8
6 Kyu:1
4 Kyu:2

Solution Votes:

Best Practice:467
Clever:149

Julia

Rank:5 kyu
First Completed:Dec 2019
Last Completed:Apr 2025
Completed Kata:153
Kata Attempts:162
Completed on 1st Attempt:113

Completed Kata By Rank:

8 Kyu:139
7 Kyu:10
6 Kyu:2
4 Kyu:1

Solution Votes:

Best Practice:102
Clever:33

NASM

Rank:5 kyu
First Completed:May 2019
Last Completed:Oct 2024
Completed Kata:142
Kata Attempts:266
Completed on 1st Attempt:72
Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:110
7 Kyu:21
6 Kyu:7
5 Kyu:1

Solution Votes:

Best Practice:34
Clever:17

Pascal

Rank:5 kyu
First Completed:Dec 2020
Last Completed:Oct 2024
Completed Kata:43
Kata Attempts:45
Completed on 1st Attempt:22
Authored Translations:14 (9 approved)

Completed Kata By Rank:

8 Kyu:7
7 Kyu:13
6 Kyu:19
5 Kyu:3
4 Kyu:1

Solution Votes:

Best Practice:15
Clever:4

Elm

Rank:5 kyu
First Completed:Feb 2020
Last Completed:Nov 2023
Completed Kata:53
Kata Attempts:86
Completed on 1st Attempt:42

Completed Kata By Rank:

8 Kyu:19
7 Kyu:26
6 Kyu:2
5 Kyu:4
4 Kyu:2

Solution Votes:

Best Practice:61
Clever:39

R

Rank:5 kyu
First Completed:Mar 2018
Last Completed:Apr 2025
Completed Kata:122
Kata Attempts:173
Completed on 1st Attempt:89

Completed Kata By Rank:

8 Kyu:107
7 Kyu:9
6 Kyu:3
5 Kyu:3

Solution Votes:

Best Practice:294
Clever:157

CFML

Rank:5 kyu
First Completed:Jan 2020
Last Completed:Dec 2023
Completed Kata:65
Kata Attempts:92
Completed on 1st Attempt:30
Authored Translations:14 (11 approved)

Completed Kata By Rank:

8 Kyu:36
7 Kyu:21
6 Kyu:4
5 Kyu:2
4 Kyu:2

Solution Votes:

Best Practice:14
Clever:17

SQL

Rank:5 kyu
First Completed:Jan 2018
Last Completed:Nov 2024
Completed Kata:101
Kata Attempts:261
Completed on 1st Attempt:59
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:51
7 Kyu:37
6 Kyu:8

Solution Votes:

Best Practice:3,091
Clever:760

Forth

Rank:5 kyu
First Completed:Feb 2020
Last Completed:Nov 2023
Completed Kata:38
Kata Attempts:71
Completed on 1st Attempt:28
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:14
7 Kyu:10
6 Kyu:8
5 Kyu:6

Solution Votes:

Best Practice:43
Clever:15

Shell

Rank:6 kyu
First Completed:Jan 2018
Last Completed:May 2025
Completed Kata:74
Kata Attempts:119
Completed on 1st Attempt:43
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:29
7 Kyu:30
6 Kyu:6
5 Kyu:1

Solution Votes:

Best Practice:205
Clever:37

VB

Rank:6 kyu
First Completed:Dec 2019
Last Completed:Oct 2024
Completed Kata:23
Kata Attempts:32
Completed on 1st Attempt:10
Authored Translations:1 (1 approved)

Completed Kata By Rank:

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

Solution Votes:

Best Practice:50
Clever:11

Swift

Rank:6 kyu
First Completed:Dec 2019
Last Completed:May 2025
Completed Kata:77
Kata Attempts:105
Completed on 1st Attempt:54
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:62
7 Kyu:6
6 Kyu:4
5 Kyu:1

Solution Votes:

Best Practice:784
Clever:276

Clojure

Rank:6 kyu
First Completed:Nov 2019
Last Completed:Oct 2024
Completed Kata:73
Kata Attempts:96
Completed on 1st Attempt:58

Completed Kata By Rank:

8 Kyu:59
7 Kyu:11
6 Kyu:2
5 Kyu:1

Solution Votes:

Best Practice:427
Clever:73

PowerShell

Rank:6 kyu
First Completed:Nov 2018
Last Completed:Jan 2024
Completed Kata:27
Kata Attempts:37
Completed on 1st Attempt:17
Authored Translations:2 (2 approved)

Completed Kata By Rank:

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

Solution Votes:

Best Practice:34
Clever:14

Racket

Rank:6 kyu
First Completed:Feb 2020
Last Completed:Oct 2024
Completed Kata:85
Kata Attempts:97
Completed on 1st Attempt:70

Completed Kata By Rank:

8 Kyu:82
7 Kyu:3

Solution Votes:

Best Practice:136
Clever:18

F#

Rank:6 kyu
First Completed:Mar 2018
Last Completed:Oct 2024
Completed Kata:58
Kata Attempts:104
Completed on 1st Attempt:43
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:40
7 Kyu:14
6 Kyu:1
5 Kyu:1

Solution Votes:

Best Practice:149
Clever:58

PureScript

Rank:6 kyu
First Completed:Dec 2019
Last Completed:Oct 2024
Completed Kata:25
Kata Attempts:30
Completed on 1st Attempt:14
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:18
7 Kyu:4
6 Kyu:1
5 Kyu:1
4 Kyu:1

Solution Votes:

Best Practice:20
Clever:8

D

Rank:6 kyu
First Completed:Nov 2021
Last Completed:Oct 2024
Completed Kata:54
Kata Attempts:57
Completed on 1st Attempt:47

Completed Kata By Rank:

8 Kyu:50
7 Kyu:3
6 Kyu:1

Solution Votes:

Best Practice:8
Clever:8

Fortran

Rank:6 kyu
First Completed:Dec 2019
Last Completed:Jan 2024
Completed Kata:30
Kata Attempts:71
Completed on 1st Attempt:22
Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:17
7 Kyu:6
6 Kyu:4
5 Kyu:1

Solution Votes:

Best Practice:4
Clever:7

OCaml

Rank:6 kyu
First Completed:Dec 2019
Last Completed:Oct 2024
Completed Kata:39
Kata Attempts:40
Completed on 1st Attempt:30
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:35
7 Kyu:3
5 Kyu:1

Solution Votes:

Best Practice:42
Clever:7

Erlang

Rank:6 kyu
First Completed:Feb 2020
Last Completed:Nov 2023
Completed Kata:21
Kata Attempts:29
Completed on 1st Attempt:13
Authored Translations:1 (1 approved)

Completed Kata By Rank:

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

Solution Votes:

Best Practice:24
Clever:16

Raku

Rank:7 kyu
First Completed:Oct 2020
Last Completed:Nov 2024
Completed Kata:18
Kata Attempts:20
Completed on 1st Attempt:14
Authored Translations:1 (0 approved)

Completed Kata By Rank:

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

Solution Votes:

Best Practice:4
Clever:0

RISC-V

Rank:7 kyu
First Completed:Dec 2023
Last Completed:Dec 2023
Completed Kata:33
Kata Attempts:39
Completed on 1st Attempt:28
Authored Translations:2 (1 approved)

Completed Kata By Rank:

8 Kyu:30
7 Kyu:3

Solution Votes:

Best Practice:1
Clever:1

Reason

Rank:7 kyu
First Completed:Feb 2020
Last Completed:Nov 2023
Completed Kata:31
Kata Attempts:33
Completed on 1st Attempt:26

Completed Kata By Rank:

8 Kyu:28
7 Kyu:3

Solution Votes:

Best Practice:25
Clever:2

Solidity

Rank:7 kyu
First Completed:Sep 2019
Last Completed:Jul 2024
Completed Kata:16
Kata Attempts:19
Completed on 1st Attempt:12
Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:12
7 Kyu:3

Solution Votes:

Best Practice:43
Clever:50

Haxe

Rank:7 kyu
First Completed:May 2020
Last Completed:Jan 2024
Completed Kata:11
Kata Attempts:12
Completed on 1st Attempt:7

Completed Kata By Rank:

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

Solution Votes:

Best Practice:19
Clever:1

CommonLisp

Rank:7 kyu
First Completed:Oct 2020
Last Completed:Oct 2024
Completed Kata:11
Kata Attempts:11
Completed on 1st Attempt:7

Completed Kata By Rank:

8 Kyu:8
7 Kyu:3

Solution Votes:

Best Practice:26
Clever:5

Lean

Rank:8 kyu
First Completed:Apr 2020
Last Completed:Sep 2021
Completed Kata:3
Kata Attempts:3
Completed on 1st Attempt:2

Completed Kata By Rank:

8 Kyu:3

Solution Votes:

Best Practice:3
Clever:0

Coq

Rank:8 kyu
First Completed:Feb 2020
Last Completed:Sep 2020
Completed Kata:3
Kata Attempts:3
Completed on 1st Attempt:2

Completed Kata By Rank:

8 Kyu:3

Solution Votes:

Best Practice:1
Clever:0

λ Calculus

Rank:8 kyu
First Completed:Mar 2022
Last Completed:Mar 2022
Completed Kata:1
Kata Attempts:1
Completed on 1st Attempt:0

Completed Kata By Rank:

8 Kyu:1

Agda

Rank:8 kyu
First Completed:Mar 2020
Last Completed:Mar 2020
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:Feb 2020
Last Completed:Feb 2020
Completed Kata:1
Kata Attempts:1
Completed on 1st Attempt:1

Completed Kata By Rank:

8 Kyu:1

Solution Votes:

Best Practice:12
Clever:7