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mender

Name:Irmantas

Clan:Vilnius University

Member Since:Aug 2016

Last Seen:Mar 2026

Profiles:

Following:54

Followers:278

Allies:42

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Progress

Rank:1 dan

Honor:53,520

Leaderboard Position:#66

Honor Percentile:Top 0.009%

Total Completed Kata:7,261

Languages:

Total Languages Trained:58

Highest Trained:JavaScript (1 dan)

Most Recent:Factor

Up Votes:

Best Practice Solutions:148,251

Clever Solutions:80,611

Comments:1,817

Contributions

Community:

Comments:4,519 (1,367 replies)

Collections:0

Kumite:279 (298 Started)

Translations:342 (265 approved)

Contributed Kata:88

Kata Approvals:11

Authored Kata:

Created:3 (1 in beta)

Total Completions:1,064

Total Stars:252

Total Collected:56

Avg. Rank:6 kyu

Avg. Satisfaction Rating:74%

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:Feb 2026

Completed Kata:5,058

Kata Attempts:23,247

Completed on 1^st Attempt:1,775

Authored Kata:2

Authored Translations:20 (16 approved)

Completed Kata By Rank:

8 Kyu:404

7 Kyu:1,764

6 Kyu:1,473

5 Kyu:480

4 Kyu:131

3 Kyu:32

2 Kyu:10

1 Kyu:4

Solution Votes:

Best Practice:19,740

Clever:8,932

Python

Rank:1 kyu

First Completed:Mar 2018

Last Completed:Mar 2026

Completed Kata:2,530

Kata Attempts:7,256

Completed on 1^st Attempt:1,303

Authored Translations:10 (9 approved)

Completed Kata By Rank:

8 Kyu:353

7 Kyu:864

6 Kyu:560

5 Kyu:151

4 Kyu:49

3 Kyu:13

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:54,270

Clever:37,879

Ruby

Rank:2 kyu

First Completed:Mar 2018

Last Completed:Mar 2026

Completed Kata:836

Kata Attempts:1,521

Completed on 1^st Attempt:532

Authored Translations:3 (3 approved)

Completed Kata By Rank:

8 Kyu:339

7 Kyu:274

6 Kyu:119

5 Kyu:41

4 Kyu:10

3 Kyu:2

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:9,421

Clever:3,658

C#

Rank:2 kyu

First Completed:Mar 2018

Last Completed:Mar 2026

Completed Kata:768

Kata Attempts:2,085

Completed on 1^st Attempt:364

Authored Translations:4 (3 approved)

Completed Kata By Rank:

8 Kyu:295

7 Kyu:239

6 Kyu:107

5 Kyu:36

4 Kyu:15

3 Kyu:2

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:3,675

Clever:2,548

Java

Rank:3 kyu

First Completed:Mar 2018

Last Completed:Mar 2026

Completed Kata:526

Kata Attempts:1,362

Completed on 1^st Attempt:297

Authored Translations:7 (5 approved)

Completed Kata By Rank:

8 Kyu:223

7 Kyu:118

6 Kyu:63

5 Kyu:19

4 Kyu:15

3 Kyu:2

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:21,977

Clever:12,408

C++

Rank:3 kyu

First Completed:Mar 2018

Last Completed:Feb 2026

Completed Kata:533

Kata Attempts:1,517

Completed on 1^st Attempt:274

Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:159

7 Kyu:157

6 Kyu:117

5 Kyu:30

4 Kyu:24

3 Kyu:2

2 Kyu:1

Solution Votes:

Best Practice:6,615

Clever:2,457

Dart

Rank:3 kyu

First Completed:Nov 2019

Last Completed:Feb 2026

Completed Kata:265

Kata Attempts:345

Completed on 1^st Attempt:220

Completed Kata By Rank:

8 Kyu:77

7 Kyu:96

6 Kyu:54

5 Kyu:22

4 Kyu:7

3 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:1,037

Clever:404

C

Rank:3 kyu

First Completed:May 2019

Last Completed:Mar 2026

Completed Kata:522

Kata Attempts:1,169

Completed on 1^st Attempt:289

Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:211

7 Kyu:179

6 Kyu:71

5 Kyu:14

4 Kyu:12

3 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:2,464

Clever:1,721

TypeScript

Rank:3 kyu

First Completed:Aug 2016

Last Completed:Mar 2026

Completed Kata:396

Kata Attempts:579

Completed on 1^st Attempt:234

Authored Translations:14 (9 approved)

Completed Kata By Rank:

8 Kyu:182

7 Kyu:108

6 Kyu:56

5 Kyu:12

4 Kyu:8

3 Kyu:2

2 Kyu:2

Solution Votes:

Best Practice:1,385

Clever:884

Prolog

Rank:3 kyu

First Completed:Jan 2020

Last Completed:Sep 2025

Completed Kata:313

Kata Attempts:457

Completed on 1^st Attempt:108

Authored Translations:144 (112 approved)

Completed Kata By Rank:

8 Kyu:58

7 Kyu:120

6 Kyu:89

5 Kyu:30

4 Kyu:9

3 Kyu:1

Solution Votes:

Best Practice:81

Clever:43

CoffeeScript

Rank:3 kyu

First Completed:Feb 2019

Last Completed:Mar 2026

Completed Kata:448

Kata Attempts:622

Completed on 1^st Attempt:271

Completed Kata By Rank:

8 Kyu:265

7 Kyu:101

6 Kyu:43

5 Kyu:21

4 Kyu:6

3 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:222

Clever:51

Groovy

Rank:3 kyu

First Completed:Aug 2019

Last Completed:May 2025

Completed Kata:257

Kata Attempts:465

Completed on 1^st Attempt:186

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:63

Clever:42

Haskell

Rank:3 kyu

First Completed:Mar 2018

Last Completed:Mar 2026

Completed Kata:387

Kata Attempts:519

Completed on 1^st Attempt:256

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:190

7 Kyu:126

6 Kyu:46

5 Kyu:11

4 Kyu:3

3 Kyu:2

2 Kyu:1

Solution Votes:

Best Practice:2,291

Clever:497

Lua

Rank:3 kyu

First Completed:Sep 2019

Last Completed:Feb 2026

Completed Kata:213

Kata Attempts:462

Completed on 1^st Attempt:162

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:92

7 Kyu:36

6 Kyu:29

5 Kyu:35

4 Kyu:11

3 Kyu:1

Solution Votes:

Best Practice:677

Clever:197

Nim

Rank:3 kyu

First Completed:Feb 2020

Last Completed:Feb 2024

Completed Kata:192

Kata Attempts:313

Completed on 1^st Attempt:127

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:52

Clever:19

Rust

Rank:3 kyu

First Completed:Dec 2019

Last Completed:Feb 2026

Completed Kata:255

Kata Attempts:335

Completed on 1^st Attempt:184

Authored Translations:3 (2 approved)

Completed Kata By Rank:

8 Kyu:144

7 Kyu:45

6 Kyu:38

5 Kyu:8

4 Kyu:6

3 Kyu:2

2 Kyu:1

Solution Votes:

Best Practice:5,492

Clever:1,503

Perl

Rank:4 kyu

First Completed:Oct 2020

Last Completed:Feb 2026

Completed Kata:160

Kata Attempts:261

Completed on 1^st Attempt:93

Completed Kata By Rank:

8 Kyu:19

7 Kyu:38

6 Kyu:65

5 Kyu:31

4 Kyu:5

Solution Votes:

Best Practice:6

Clever:10

Go

Rank:4 kyu

First Completed:Sep 2019

Last Completed:Mar 2026

Completed Kata:146

Kata Attempts:212

Completed on 1^st Attempt:110

Completed Kata By Rank:

8 Kyu:93

7 Kyu:15

6 Kyu:12

5 Kyu:6

4 Kyu:6

3 Kyu:2

2 Kyu:1

Solution Votes:

Best Practice:4,378

Clever:2,476

PHP

Rank:4 kyu

First Completed:Nov 2018

Last Completed:Mar 2026

Completed Kata:250

Kata Attempts:519

Completed on 1^st Attempt:146

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:160

7 Kyu:46

6 Kyu:17

5 Kyu:6

4 Kyu:5

2 Kyu:1

Solution Votes:

Best Practice:6,107

Clever:2,118

COBOL

Rank:4 kyu

First Completed:Apr 2020

Last Completed:Mar 2026

Completed Kata:230

Kata Attempts:425

Completed on 1^st Attempt:147

Authored Kata:1

Completed Kata By Rank:

8 Kyu:124

7 Kyu:45

6 Kyu:42

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:Feb 2026

Completed Kata:104

Kata Attempts:229

Completed on 1^st Attempt:74

Completed Kata By Rank:

8 Kyu:28

7 Kyu:34

6 Kyu:27

5 Kyu:8

2 Kyu:1

Solution Votes:

Best Practice:135

Clever:30

Factor

Rank:4 kyu

First Completed:Feb 2020

Last Completed:Jul 2024

Completed Kata:152

Kata Attempts:171

Completed on 1^st Attempt:132

Completed Kata By Rank:

8 Kyu:62

7 Kyu:78

6 Kyu:10

5 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:74

Clever:22

Haxe

Rank:4 kyu

First Completed:May 2020

Last Completed:Feb 2026

Completed Kata:65

Kata Attempts:77

Completed on 1^st Attempt:50

Completed Kata By Rank:

8 Kyu:7

7 Kyu:18

6 Kyu:24

5 Kyu:12

4 Kyu:4

Solution Votes:

Best Practice:23

Clever:2

Kotlin

Rank:4 kyu

First Completed:Dec 2019

Last Completed:Mar 2026

Completed Kata:80

Kata Attempts:112

Completed on 1^st Attempt:41

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:57

7 Kyu:8

6 Kyu:8

5 Kyu:1

4 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:521

Clever:468

Objective-C

Rank:4 kyu

First Completed:Dec 2019

Last Completed:May 2023

Completed Kata:59

Kata Attempts:118

Completed on 1^st Attempt:39

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:16

Clever:4

Crystal

Rank:5 kyu

First Completed:Dec 2019

Last Completed:Mar 2026

Completed Kata:198

Kata Attempts:251

Completed on 1^st Attempt:137

Completed Kata By Rank:

8 Kyu:154

7 Kyu:26

6 Kyu:13

5 Kyu:2

4 Kyu:1

Solution Votes:

Best Practice:179

Clever:42

Scala

Rank:5 kyu

First Completed:Dec 2019

Last Completed:Jan 2026

Completed Kata:217

Kata Attempts:251

Completed on 1^st Attempt:169

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:198

7 Kyu:10

6 Kyu:5

5 Kyu:3

Solution Votes:

Best Practice:727

Clever:266

SQL

Rank:5 kyu

First Completed:Jan 2018

Last Completed:Dec 2025

Completed Kata:131

Kata Attempts:327

Completed on 1^st Attempt:66

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:52

7 Kyu:53

6 Kyu:18

5 Kyu:2

Solution Votes:

Best Practice:3,420

Clever:835

Julia

Rank:5 kyu

First Completed:Dec 2019

Last Completed:Mar 2026

Completed Kata:156

Kata Attempts:165

Completed on 1^st Attempt:121

Completed Kata By Rank:

8 Kyu:139

7 Kyu:11

6 Kyu:4

4 Kyu:1

Solution Votes:

Best Practice:107

Clever:35

Elixir

Rank:5 kyu

First Completed:May 2019

Last Completed:Mar 2026

Completed Kata:133

Kata Attempts:160

Completed on 1^st Attempt:98

Completed Kata By Rank:

8 Kyu:120

7 Kyu:9

6 Kyu:2

4 Kyu:2

Solution Votes:

Best Practice:482

Clever:152

NASM

Rank:5 kyu

First Completed:May 2019

Last Completed:Aug 2025

Completed Kata:143

Kata Attempts:268

Completed on 1^st Attempt:75

Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:110

7 Kyu:21

6 Kyu:8

5 Kyu:1

Solution Votes:

Best Practice:34

Clever:26

R

Rank:5 kyu

First Completed:Mar 2018

Last Completed:Mar 2026

Completed Kata:124

Kata Attempts:176

Completed on 1^st Attempt:81

Completed Kata By Rank:

8 Kyu:107

7 Kyu:10

6 Kyu:4

5 Kyu:3

Solution Votes:

Best Practice:324

Clever:167

Pascal

Rank:5 kyu

First Completed:Dec 2020

Last Completed:Oct 2024

Completed Kata:43

Kata Attempts:45

Completed on 1^st Attempt:23

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:5

Elm

Rank:5 kyu

First Completed:Feb 2020

Last Completed:Nov 2023

Completed Kata:53

Kata Attempts:86

Completed on 1^st Attempt:44

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

CFML

Rank:5 kyu

First Completed:Jan 2020

Last Completed:Dec 2023

Completed Kata:65

Kata Attempts:92

Completed on 1^st Attempt:32

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

Forth

Rank:5 kyu

First Completed:Feb 2020

Last Completed:Nov 2023

Completed Kata:38

Kata Attempts:71

Completed on 1^st Attempt:27

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:5 kyu

First Completed:Jan 2018

Last Completed:Sep 2025

Completed Kata:75

Kata Attempts:120

Completed on 1^st Attempt:45

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:29

7 Kyu:30

6 Kyu:7

5 Kyu:1

Solution Votes:

Best Practice:215

Clever:40

VB

Rank:6 kyu

First Completed:Dec 2019

Last Completed:Mar 2026

Completed Kata:24

Kata Attempts:35

Completed on 1^st Attempt:13

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:10

7 Kyu:5

6 Kyu:5

5 Kyu:1

4 Kyu:2

Solution Votes:

Best Practice:52

Clever:14

Swift

Rank:6 kyu

First Completed:Dec 2019

Last Completed:Mar 2026

Completed Kata:78

Kata Attempts:108

Completed on 1^st Attempt:57

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:62

7 Kyu:6

6 Kyu:5

5 Kyu:1

Solution Votes:

Best Practice:828

Clever:282

Clojure

Rank:6 kyu

First Completed:Nov 2019

Last Completed:Mar 2026

Completed Kata:76

Kata Attempts:100

Completed on 1^st Attempt:56

Completed Kata By Rank:

8 Kyu:60

7 Kyu:12

6 Kyu:3

5 Kyu:1

Solution Votes:

Best Practice:436

Clever:75

PowerShell

Rank:6 kyu

First Completed:Nov 2018

Last Completed:Mar 2026

Completed Kata:28

Kata Attempts:38

Completed on 1^st Attempt:18

Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:16

7 Kyu:6

6 Kyu:2

5 Kyu:3

4 Kyu:1

Solution Votes:

Best Practice:37

Clever:15

Racket

Rank:6 kyu

First Completed:Feb 2020

Last Completed:Mar 2026

Completed Kata:86

Kata Attempts:100

Completed on 1^st Attempt:68

Completed Kata By Rank:

8 Kyu:82

7 Kyu:3

6 Kyu:1

Solution Votes:

Best Practice:146

Clever:18

F#

Rank:6 kyu

First Completed:Mar 2018

Last Completed:Oct 2024

Completed Kata:58

Kata Attempts:104

Completed on 1^st Attempt:45

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:153

Clever:59

PureScript

Rank:6 kyu

First Completed:Dec 2019

Last Completed:Oct 2024

Completed Kata:25

Kata Attempts:30

Completed on 1^st Attempt:16

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:Mar 2026

Completed Kata:55

Kata Attempts:58

Completed on 1^st Attempt:53

Completed Kata By Rank:

8 Kyu:50

7 Kyu:3

6 Kyu:2

Solution Votes:

Best Practice:8

Clever:9

OCaml

Rank:6 kyu

First Completed:Dec 2019

Last Completed:Aug 2025

Completed Kata:42

Kata Attempts:43

Completed on 1^st Attempt:32

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:35

7 Kyu:4

6 Kyu:1

5 Kyu:1

Solution Votes:

Best Practice:48

Clever:8

Fortran

Rank:6 kyu

First Completed:Dec 2019

Last Completed:Jan 2024

Completed Kata:30

Kata Attempts:71

Completed on 1^st Attempt:20

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

Erlang

Rank:6 kyu

First Completed:Feb 2020

Last Completed:Nov 2023

Completed Kata:21

Kata Attempts:29

Completed on 1^st 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:26

Clever:18

Raku

Rank:7 kyu

First Completed:Oct 2020

Last Completed:Nov 2024

Completed Kata:18

Kata Attempts:20

Completed on 1^st Attempt:13

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 1^st Attempt:26

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 1^st Attempt:27

Completed Kata By Rank:

8 Kyu:28

7 Kyu:3

Solution Votes:

Best Practice:25

Clever:2

CommonLisp

Rank:7 kyu

First Completed:Oct 2020

Last Completed:Mar 2026

Completed Kata:12

Kata Attempts:12

Completed on 1^st Attempt:8

Completed Kata By Rank:

8 Kyu:8

7 Kyu:3

6 Kyu:1

Solution Votes:

Best Practice:29

Clever:5

Solidity

Rank:7 kyu

First Completed:Sep 2019

Last Completed:Jul 2024

Completed Kata:16

Kata Attempts:19

Completed on 1^st Attempt:12

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:12

7 Kyu:3

Solution Votes:

Best Practice:43

Clever:50

Lean

Rank:8 kyu

First Completed:Apr 2020

Last Completed:Sep 2021

Completed Kata:3

Kata Attempts:3

Completed on 1^st Attempt:1

Completed Kata By Rank:

8 Kyu:3

Solution Votes:

Best Practice:4

Clever:0

Coq

Rank:8 kyu

First Completed:Feb 2020

Last Completed:Sep 2020

Completed Kata:3

Kata Attempts:3

Completed on 1^st 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 1^st 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 1^st Attempt:1

Completed Kata By Rank:

8 Kyu:1

Solution Votes:

Best Practice:5

Clever:2

Idris

Rank:8 kyu

First Completed:Feb 2020

Last Completed:Feb 2020

Completed Kata:1

Kata Attempts:1

Completed on 1^st Attempt:1

Completed Kata By Rank:

8 Kyu:1

Solution Votes:

Best Practice:14

Clever:7