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mender

Name:Irmantas

Clan:Vilnius University

Member Since:Aug 2016

Last Seen:Aug 2026

Profiles:

Following:54

Followers:278

Allies:42

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Progress

Rank:1 dan

Honor:55,484

Leaderboard Position:#65

Honor Percentile:Top 0.008%

Total Completed Kata:7,302

Languages:

Total Languages Trained:58

Highest Trained:JavaScript (1 dan)

Most Recent:NASM

Up Votes:

Best Practice Solutions:152,078

Clever Solutions:82,800

Comments:1,831

Contributions

Community:

Comments:4,539 (1,376 replies)

Collections:0

Kumite:282 (301 Started)

Translations:491 (413 approved)

Contributed Kata:89

Kata Approvals:11

Authored Kata:

Created:3 (1 in beta)

Total Completions:1,190

Total Stars:270

Total Collected:59

Avg. Rank:6 kyu

Avg. Satisfaction Rating:75%

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:0

JavaScript

Rank:1 dan

First Completed:Aug 2016

Last Completed:Aug 2026

Completed Kata:5,087

Kata Attempts:23,352

Completed on 1^st Attempt:1,772

Authored Kata:2

Authored Translations:22 (18 approved)

Completed Kata By Rank:

8 Kyu:406

7 Kyu:1,777

6 Kyu:1,487

5 Kyu:482

4 Kyu:131

3 Kyu:32

2 Kyu:10

1 Kyu:4

Solution Votes:

Best Practice:19,970

Clever:9,041

Python

Rank:1 kyu

First Completed:Mar 2018

Last Completed:Aug 2026

Completed Kata:2,586

Kata Attempts:7,334

Completed on 1^st Attempt:1,377

Authored Translations:11 (10 approved)

Completed Kata By Rank:

8 Kyu:353

7 Kyu:884

6 Kyu:582

5 Kyu:161

4 Kyu:51

3 Kyu:13

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:56,272

Clever:39,159

Ruby

Rank:2 kyu

First Completed:Mar 2018

Last Completed:Aug 2026

Completed Kata:842

Kata Attempts:1,530

Completed on 1^st Attempt:540

Authored Translations:5 (5 approved)

Completed Kata By Rank:

8 Kyu:341

7 Kyu:276

6 Kyu:121

5 Kyu:41

4 Kyu:10

3 Kyu:2

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:9,489

Clever:3,702

C#

Rank:2 kyu

First Completed:Mar 2018

Last Completed:Jul 2026

Completed Kata:777

Kata Attempts:2,101

Completed on 1^st Attempt:376

Authored Translations:5 (4 approved)

Completed Kata By Rank:

8 Kyu:295

7 Kyu:242

6 Kyu:110

5 Kyu:36

4 Kyu:15

3 Kyu:2

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:3,738

Clever:2,578

Java

Rank:3 kyu

First Completed:Mar 2018

Last Completed:Aug 2026

Completed Kata:530

Kata Attempts:1,367

Completed on 1^st Attempt:296

Authored Translations:7 (5 approved)

Completed Kata By Rank:

8 Kyu:225

7 Kyu:120

6 Kyu:63

5 Kyu:20

4 Kyu:15

3 Kyu:2

2 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:22,342

Clever:12,637

C++

Rank:3 kyu

First Completed:Mar 2018

Last Completed:Aug 2026

Completed Kata:538

Kata Attempts:1,522

Completed on 1^st Attempt:283

Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:163

7 Kyu:159

6 Kyu:117

5 Kyu:30

4 Kyu:24

3 Kyu:2

2 Kyu:1

Solution Votes:

Best Practice:6,814

Clever:2,523

Dart

Rank:3 kyu

First Completed:Nov 2019

Last Completed:Aug 2026

Completed Kata:269

Kata Attempts:351

Completed on 1^st Attempt:222

Completed Kata By Rank:

8 Kyu:79

7 Kyu:97

6 Kyu:55

5 Kyu:22

4 Kyu:7

3 Kyu:2

1 Kyu:1

Solution Votes:

Best Practice:1,051

Clever:414

C

Rank:3 kyu

First Completed:May 2019

Last Completed:Aug 2026

Completed Kata:528

Kata Attempts:1,176

Completed on 1^st Attempt:298

Authored Translations:2 (2 approved)

Completed Kata By Rank:

8 Kyu:212

7 Kyu:188

6 Kyu:73

5 Kyu:14

4 Kyu:12

3 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:2,573

Clever:1,788

TypeScript

Rank:3 kyu

First Completed:Aug 2016

Last Completed:Aug 2026

Completed Kata:401

Kata Attempts:585

Completed on 1^st Attempt:248

Authored Translations:14 (9 approved)

Completed Kata By Rank:

8 Kyu:184

7 Kyu:110

6 Kyu:57

5 Kyu:12

4 Kyu:8

3 Kyu:2

2 Kyu:2

Solution Votes:

Best Practice:1,446

Clever:916

Prolog

Rank:3 kyu

First Completed:Jan 2020

Last Completed:Sep 2025

Completed Kata:313

Kata Attempts:457

Completed on 1^st Attempt:112

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:44

CoffeeScript

Rank:3 kyu

First Completed:Feb 2019

Last Completed:Mar 2026

Completed Kata:448

Kata Attempts:622

Completed on 1^st Attempt:268

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:228

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:182

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:64

Clever:44

Haskell

Rank:3 kyu

First Completed:Mar 2018

Last Completed:Jul 2026

Completed Kata:389

Kata Attempts:521

Completed on 1^st Attempt:242

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:190

7 Kyu:128

6 Kyu:46

5 Kyu:11

4 Kyu:3

3 Kyu:2

2 Kyu:1

Solution Votes:

Best Practice:2,314

Clever:520

Lua

Rank:3 kyu

First Completed:Sep 2019

Last Completed:Aug 2026

Completed Kata:217

Kata Attempts:467

Completed on 1^st Attempt:168

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:95

7 Kyu:37

6 Kyu:29

5 Kyu:35

4 Kyu:11

3 Kyu:1

Solution Votes:

Best Practice:713

Clever:203

Nim

Rank:3 kyu

First Completed:Feb 2020

Last Completed:Aug 2026

Completed Kata:193

Kata Attempts:314

Completed on 1^st Attempt:128

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:25

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:191

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:5,722

Clever:1,583

Perl

Rank:4 kyu

First Completed:Oct 2020

Last Completed:Feb 2026

Completed Kata:160

Kata Attempts:261

Completed on 1^st Attempt:95

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:Aug 2026

Completed Kata:159

Kata Attempts:228

Completed on 1^st Attempt:92

Authored Translations:143 (142 approved)

Completed Kata By Rank:

8 Kyu:99

7 Kyu:19

6 Kyu:14

5 Kyu:6

4 Kyu:7

3 Kyu:2

2 Kyu:1

Solution Votes:

Best Practice:4,592

Clever:2,558

PHP

Rank:4 kyu

First Completed:Nov 2018

Last Completed:Aug 2026

Completed Kata:253

Kata Attempts:522

Completed on 1^st Attempt:160

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:163

7 Kyu:46

6 Kyu:17

5 Kyu:6

4 Kyu:5

2 Kyu:1

Solution Votes:

Best Practice:6,149

Clever:2,135

COBOL

Rank:4 kyu

First Completed:Apr 2020

Last Completed:Mar 2026

Completed Kata:231

Kata Attempts:426

Completed on 1^st Attempt:148

Authored Kata:1

Completed Kata By Rank:

8 Kyu:124

7 Kyu:45

6 Kyu:43

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:79

Completed Kata By Rank:

8 Kyu:28

7 Kyu:34

6 Kyu:27

5 Kyu:8

4 Kyu:1

2 Kyu:1

Solution Votes:

Best Practice:140

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:135

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:44

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:536

Clever:477

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:199

Kata Attempts:252

Completed on 1^st Attempt:140

Completed Kata By Rank:

8 Kyu:154

7 Kyu:27

6 Kyu:13

5 Kyu:2

4 Kyu:1

Solution Votes:

Best Practice:180

Clever:42

Scala

Rank:5 kyu

First Completed:Dec 2019

Last Completed:Aug 2026

Completed Kata:218

Kata Attempts:252

Completed on 1^st Attempt:172

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:199

7 Kyu:10

6 Kyu:5

5 Kyu:3

Solution Votes:

Best Practice:746

Clever:295

SQL

Rank:5 kyu

First Completed:Jan 2018

Last Completed:Dec 2025

Completed Kata:131

Kata Attempts:327

Completed on 1^st Attempt:62

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:3,493

Clever:865

Julia

Rank:5 kyu

First Completed:Dec 2019

Last Completed:Jul 2026

Completed Kata:158

Kata Attempts:169

Completed on 1^st Attempt:120

Completed Kata By Rank:

8 Kyu:139

7 Kyu:13

6 Kyu:4

4 Kyu:1

Solution Votes:

Best Practice:108

Clever:35

Elixir

Rank:5 kyu

First Completed:May 2019

Last Completed:Aug 2026

Completed Kata:134

Kata Attempts:161

Completed on 1^st Attempt:99

Completed Kata By Rank:

8 Kyu:121

7 Kyu:9

6 Kyu:2

4 Kyu:2

Solution Votes:

Best Practice:484

Clever:163

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

Pascal

Rank:5 kyu

First Completed:Dec 2020

Last Completed:Oct 2024

Completed Kata:43

Kata Attempts:45

Completed on 1^st Attempt:20

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:16

Clever:5

R

Rank:5 kyu

First Completed:Mar 2018

Last Completed:Mar 2026

Completed Kata:124

Kata Attempts:176

Completed on 1^st Attempt:86

Completed Kata By Rank:

8 Kyu:107

7 Kyu:10

6 Kyu:4

5 Kyu:3

Solution Votes:

Best Practice:328

Clever:173

Elm

Rank:5 kyu

First Completed:Feb 2020

Last Completed:Nov 2023

Completed Kata:53

Kata Attempts:86

Completed on 1^st 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

CFML

Rank:5 kyu

First Completed:Jan 2020

Last Completed:Mar 2026

Completed Kata:66

Kata Attempts:96

Completed on 1^st Attempt:33

Authored Translations:14 (11 approved)

Completed Kata By Rank:

8 Kyu:37

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: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:44

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:48

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:224

Clever:43

Clojure

Rank:6 kyu

First Completed:Nov 2019

Last Completed:Aug 2026

Completed Kata:79

Kata Attempts:106

Completed on 1^st Attempt:65

Completed Kata By Rank:

8 Kyu:62

7 Kyu:12

6 Kyu:4

5 Kyu:1

Solution Votes:

Best Practice:441

Clever:88

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:53

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:59

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:836

Clever:282

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:40

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:67

Completed Kata By Rank:

8 Kyu:82

7 Kyu:3

6 Kyu:1

Solution Votes:

Best Practice:154

Clever:22

F#

Rank:6 kyu

First Completed:Mar 2018

Last Completed:Oct 2024

Completed Kata:58

Kata Attempts:104

Completed on 1^st Attempt:47

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:156

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:15

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:47

Completed Kata By Rank:

8 Kyu:50

7 Kyu:3

6 Kyu:2

Solution Votes:

Best Practice:9

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:29

Authored Translations:1 (1 approved)

Completed Kata By Rank:

8 Kyu:35

7 Kyu:5

6 Kyu:1

5 Kyu:1

Solution Votes:

Best Practice:51

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:18

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:14

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:19

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:5

Clever:2

RISC-V

Rank:7 kyu

First Completed:Dec 2023

Last Completed:Dec 2023

Completed Kata:33

Kata Attempts:39

Completed on 1^st Attempt:27

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:26

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:Aug 2026

Completed Kata:13

Kata Attempts:13

Completed on 1^st Attempt:9

Completed Kata By Rank:

8 Kyu:9

7 Kyu:3

6 Kyu:1

Solution Votes:

Best Practice:29

Clever:7

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:51

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