Raku impact and status on Exercism

Raku

975 students

About Raku

Practice

33 contributors

41 mentors

Raku Track Management

This page provides the Exercism community with the information and tools needed to manage the Raku track.

Students

975

Submissions

34,274

Mentoring Discussions

320

The Raku track needs attention ⚠️

Building

Practice Exercises

Learn More

Practice Exercises are exercises designed to allow students to solve an arbitrary problem, with the aim of them making use of the concepts they have learned so far.

Synced primary repo: 6ad1f9a1e108dda78fae5808a996b3603e0f05be (Updates should be instant)

Next goal: Implement 130 practice exercises. Find out more.

73 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

617

1,180 (avg. 1.9)

483 (78.3%)

0 (0.0%)

Leap

322

1,336 (avg. 4.1)

263 (81.7%)

77 (23.9%)

Bob

215

1,868 (avg. 8.7)

140 (65.1%)

41 (19.1%)

Nucleotide Count

116

997 (avg. 8.6)

85 (73.3%)

23 (19.8%)

Pangram

766 (avg. 7.8)

83 (84.7%)

19 (19.4%)

Clock

706 (avg. 9.9)

55 (77.5%)

15 (21.1%)

Raindrops

100

787 (avg. 7.9)

91 (91.0%)

15 (15.0%)

Phone Number

1,086 (avg. 15.7)

55 (79.7%)

12 (17.4%)

Allergies

810 (avg. 14.7)

45 (81.8%)

8 (14.5%)

All Your Base

1,414 (avg. 34.5)

37 (90.2%)

9 (22.0%)

Robot Name

479 (avg. 10.6)

37 (82.2%)

5 (11.1%)

Two Fer

149

285 (avg. 1.9)

128 (85.9%)

9 (6.0%)

Luhn

1,690 (avg. 18.8)

75 (83.3%)

10 (11.1%)

RNA Transcription

269 (avg. 4.4)

58 (95.1%)

3 (4.9%)

Hamming

373 (avg. 5.9)

56 (88.9%)

4 (6.3%)

Anagram

443 (avg. 8.9)

45 (90.0%)

5 (10.0%)

Word Count

567 (avg. 10.5)

47 (87.0%)

5 (9.3%)

ETL

1,069 (avg. 23.8)

41 (91.1%)

5 (11.1%)

Meetup

1,027 (avg. 34.2)

24 (80.0%)

1 (3.3%)

Accumulate

385 (avg. 5.6)

61 (88.4%)

5 (7.2%)

Acronym

938 (avg. 16.5)

45 (78.9%)

5 (8.8%)

Grains

378 (avg. 4.9)

72 (93.5%)

4 (5.2%)

Flatten Array

877 (avg. 19.9)

37 (84.1%)

6 (13.6%)

Grade School

1,186 (avg. 31.2)

31 (81.6%)

3 (7.9%)

Space Age

270 (avg. 5.7)

36 (76.6%)

2 (4.3%)

Atbash Cipher

623 (avg. 8.4)

61 (82.4%)

6 (8.1%)

Roman Numerals

464 (avg. 13.3)

28 (80.0%)

3 (8.6%)

Scrabble Score

380 (avg. 6.2)

54 (88.5%)

5 (8.2%)

Linked List

148 (avg. 4.6)

21 (65.6%)

3 (9.4%)

Wordy

546 (avg. 10.1)

38 (70.4%)

5 (9.3%)

Binary Search Tree

148 (avg. 12.3)

5 (41.7%)

0 (0.0%)

Bowling

77 (avg. 9.6)

3 (37.5%)

0 (0.0%)

Collatz Conjecture

453 (avg. 19.7)

20 (87.0%)

1 (4.3%)

Crypto Square

467 (avg. 38.9)

9 (75.0%)

2 (16.7%)

Armstrong Numbers

128 (avg. 7.1)

16 (88.9%)

0 (0.0%)

Difference of Squares

263 (avg. 12.0)

21 (95.5%)

0 (0.0%)

Affine Cipher

508 (avg. 42.3)

7 (58.3%)

0 (0.0%)

Bottle Song

434 (avg. 36.2)

10 (83.3%)

1 (8.3%)

Binary Search

341 (avg. 34.1)

10 (100.0%)

0 (0.0%)

Isogram

215 (avg. 13.4)

14 (87.5%)

1 (6.3%)

ISBN Verifier

856 (avg. 77.8)

11 (100.0%)

4 (36.4%)

Darts

329 (avg. 7.8)

39 (92.9%)

1 (2.4%)

Gigasecond

220 (avg. 5.5)

34 (85.0%)

0 (0.0%)

Series

286 (avg. 7.5)

36 (94.7%)

1 (2.6%)

Pascal's Triangle

53 (avg. 7.6)

6 (85.7%)

0 (0.0%)

Queen Attack

302 (avg. 30.2)

9 (90.0%)

0 (0.0%)

Sum of Multiples

60 (avg. 6.7)

8 (88.9%)

0 (0.0%)

Largest Series Product

45 (avg. 7.5)

5 (83.3%)

0 (0.0%)

Triangle

59 (avg. 8.4)

6 (85.7%)

1 (14.3%)

Prime Factors

183 (avg. 22.9)

7 (87.5%)

0 (0.0%)

Sieve

411 (avg. 27.4)

11 (73.3%)

2 (13.3%)

House

186 (avg. 26.6)

3 (42.9%)

1 (14.3%)

Secret Handshake

54 (avg. 7.7)

6 (85.7%)

0 (0.0%)

Sublist

283 (avg. 47.2)

5 (83.3%)

0 (0.0%)

Matching Brackets

143 (avg. 23.8)

6 (100.0%)

0 (0.0%)

Reverse String

40 (avg. 1.9)

19 (90.5%)

0 (0.0%)

Killer Sudoku Helper

73 (avg. 14.6)

3 (60.0%)

0 (0.0%)

Pythagorean Triplet

109 (avg. 13.6)

6 (75.0%)

0 (0.0%)

Transpose

59 (avg. 8.4)

4 (57.1%)

0 (0.0%)

Matrix

66 (avg. 8.3)

6 (75.0%)

0 (0.0%)

Book Store

241 (avg. 34.4)

3 (42.9%)

1 (14.3%)

Diamond

272 (avg. 38.9)

5 (71.4%)

1 (14.3%)

Square Root

119 (avg. 13.2)

7 (77.8%)

0 (0.0%)

Resistor Color

34 (avg. 4.3)

7 (87.5%)

0 (0.0%)

Strain

24 (avg. 3.4)

6 (85.7%)

0 (0.0%)

Yacht

190 (avg. 19.0)

7 (70.0%)

0 (0.0%)

Resistor Color Duo

62 (avg. 7.8)

6 (75.0%)

0 (0.0%)

Resistor Color Trio

71 (avg. 11.8)

4 (66.7%)

0 (0.0%)

Perfect Numbers

171 (avg. 19.0)

8 (88.9%)

0 (0.0%)

Rotational Cipher

110 (avg. 15.7)

6 (85.7%)

0 (0.0%)

Circular Buffer

118 (avg. 29.5)

2 (50.0%)

1 (25.0%)

Parallel Letter Frequency

98 (avg. 12.3)

7 (87.5%)

1 (12.5%)

Protein Translation

485 (avg. 53.9)

8 (88.9%)

1 (11.1%)

3 deprecated practice exercises

Started

Attempts

Completions

Mentoring requests

Beer Song

213 (avg. 26.6)

7 (87.5%)

0 (0.0%)

Binary

7 (avg. 0.9)

7 (87.5%)

0 (0.0%)

Trinary

2 (avg. 0.7)

2 (66.7%)

0 (0.0%)

57 unimplemented practice exercises

Alphametics

Bank Account

Change

Complex Numbers

Connect

Conway's Game of Life

Custom Set

D&D Character

Dominoes

DOT DSL

Eliud's Eggs

Error Handling

Food Chain

Forth

Go Counting

Grep

Hangman

High Scores

Kindergarten Garden

Knapsack

Ledger

Lens Person

List Ops

Markdown

Micro Blog

Minesweeper

Nth Prime

OCR Numbers

PaaS I/O

Palindrome Products

Pig Latin

Poker

POV

Proverb

Rail Fence Cipher

Rational Numbers

React

Rectangles

REST API

Robot Simulator

Run-Length Encoding

Saddle Points

Satellite

Say

SGF Parsing

Simple Cipher

Simple Linked List

Spiral Matrix

State of Tic-Tac-Toe

Tournament

Tree Building

Twelve Days

Two Bucket

Variable Length Quantity

Word Search

Zebra Puzzle

Zipper

Programming Tags

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Help manage the tags used to group, filter and recommend solutions, approaches and articles.

0 tags

Test Runner

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Create Test Runners that have the single responsibility of taking a solution, running all tests and returning a standardized output.

Current version: 5dfc5e1a129d739084e013c55e52cc03d87117a2 (Takes up to 10 mins to deploy)

Total Test Runner Runs

33,346

Test Run Pass Rate

25.8% (8587)

Test Run Fail Rate

54.2% (18090)

Test Run Error Rate

20.0% (6669)

Representer

Learn More

Build a Representer: a bit of code that has the single responsibility of taking a solution and returning a normalized representation of it.

Next goal: Build a Representer. Find out more.

Analyzer

Learn More

Build an Analyzer for Raku: Exercism's analyzers automatically assess student's submissions and provide mentor-style commentary.

Next goal: Build an Analyzer. Find out more.

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The Raku track needs attention ⚠️

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