Dart impact and status on Exercism

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40,465 students

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Practice

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421 mentors

Dart Track Management

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

Students

40,465

Submissions

88,938

Mentoring Discussions

3,441

The Dart 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: 6bd5ce4b744e79dd9101e8125cd29612348c5dd1 (Updates should be instant)

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

63 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

16,561

17,391 (avg. 1.1)

10,444 (63.1%)

3 (0.0%)

Two Fer

7,602

14,146 (avg. 1.9)

4,799 (63.1%)

1,252 (16.5%)

Leap

4,495

9,002 (avg. 2.0)

3,509 (78.1%)

607 (13.5%)

Scrabble Score

3,167

5,877 (avg. 1.9)

2,388 (75.4%)

384 (12.1%)

Eliud's Eggs

167

615 (avg. 3.7)

120 (71.9%)

5 (3.0%)

Armstrong Numbers

2,171

6,021 (avg. 2.8)

1,741 (80.2%)

240 (11.1%)

High Scores

846

2,711 (avg. 3.2)

605 (71.5%)

26 (3.1%)

Difference of Squares

1,544

2,365 (avg. 1.5)

1,338 (86.7%)

155 (10.0%)

Grains

243

1,342 (avg. 5.5)

187 (77.0%)

6 (2.5%)

Forth

396

1,364 (avg. 3.4)

153 (38.6%)

14 (3.5%)

Word Count

1,263

2,215 (avg. 1.8)

872 (69.0%)

106 (8.4%)

Bob

965

1,642 (avg. 1.7)

749 (77.6%)

66 (6.8%)

Space Age

795

1,238 (avg. 1.6)

679 (85.4%)

52 (6.5%)

Hamming

708

962 (avg. 1.4)

627 (88.6%)

38 (5.4%)

Gigasecond

605

679 (avg. 1.1)

535 (88.4%)

30 (5.0%)

Raindrops

625

820 (avg. 1.3)

569 (91.0%)

34 (5.4%)

Sum of Multiples

218

435 (avg. 2.0)

177 (81.2%)

7 (3.2%)

RNA Transcription

577

721 (avg. 1.2)

516 (89.4%)

32 (5.5%)

Anagram

582

978 (avg. 1.7)

503 (86.4%)

35 (6.0%)

Pascal's Triangle

460

508 (avg. 1.1)

362 (78.7%)

24 (5.2%)

ISBN Verifier

473

692 (avg. 1.5)

380 (80.3%)

29 (6.1%)

Binary Search Tree

426

554 (avg. 1.3)

267 (62.7%)

25 (5.9%)

Resistor Color

2,828

2,578 (avg. 0.9)

1,802 (63.7%)

75 (2.7%)

Collatz Conjecture

579

764 (avg. 1.3)

492 (85.0%)

25 (4.3%)

Reverse String

1,559

1,750 (avg. 1.1)

1,322 (84.8%)

48 (3.1%)

Resistor Color Duo

1,278

1,411 (avg. 1.1)

1,030 (80.6%)

32 (2.5%)

Beer Song

744

902 (avg. 1.2)

552 (74.2%)

22 (3.0%)

Secret Handshake

400

445 (avg. 1.1)

314 (78.5%)

8 (2.0%)

Isogram

651

851 (avg. 1.3)

560 (86.0%)

10 (1.5%)

Nth Prime

368

619 (avg. 1.7)

292 (79.3%)

8 (2.2%)

Luhn

436

550 (avg. 1.3)

338 (77.5%)

8 (1.8%)

Allergies

358

503 (avg. 1.4)

273 (76.3%)

9 (2.5%)

Darts

353

420 (avg. 1.2)

300 (85.0%)

4 (1.1%)

Acronym

433

573 (avg. 1.3)

366 (84.5%)

7 (1.6%)

Phone Number

431

524 (avg. 1.2)

333 (77.3%)

6 (1.4%)

Triangle

313

409 (avg. 1.3)

266 (85.0%)

4 (1.3%)

Pangram

342

456 (avg. 1.3)

306 (89.5%)

5 (1.5%)

Prime Factors

344

460 (avg. 1.3)

289 (84.0%)

8 (2.3%)

Robot Simulator

299

404 (avg. 1.4)

218 (72.9%)

5 (1.7%)

Minesweeper

303

334 (avg. 1.1)

206 (68.0%)

1 (0.3%)

Diamond

602

641 (avg. 1.1)

380 (63.1%)

20 (3.3%)

Matching Brackets

545

596 (avg. 1.1)

367 (67.3%)

13 (2.4%)

Pig Latin

118

152 (avg. 1.3)

85 (72.0%)

3 (2.5%)

Roman Numerals

146 (avg. 3.1)

28 (59.6%)

2 (4.3%)

Binary Search

131 (avg. 6.9)

16 (84.2%)

1 (5.3%)

Protein Translation

122 (avg. 4.9)

18 (72.0%)

1 (4.0%)

List Ops

53 (avg. 2.5)

11 (52.4%)

0 (0.0%)

All Your Base

21 (avg. 1.6)

10 (76.9%)

0 (0.0%)

Yacht

50 (avg. 5.0)

7 (70.0%)

0 (0.0%)

Sieve of Eratosthenes

27 (avg. 1.5)

14 (77.8%)

0 (0.0%)

Circular Buffer

145 (avg. 4.0)

20 (55.6%)

1 (2.8%)

Zebra Puzzle

33 (avg. 1.8)

8 (44.4%)

1 (5.6%)

D&D Character

81 (avg. 5.8)

9 (64.3%)

0 (0.0%)

Spiral Matrix

10 (avg. 1.0)

7 (70.0%)

0 (0.0%)

Largest Series Product

136 (avg. 10.5)

11 (84.6%)

1 (7.7%)

Run-Length Encoding

27 (avg. 2.1)

8 (61.5%)

0 (0.0%)

Food Chain

70 (avg. 4.4)

9 (56.3%)

1 (6.3%)

Kindergarten Garden

18 (avg. 2.3)

7 (87.5%)

0 (0.0%)

Meetup

23 (avg. 2.9)

7 (87.5%)

0 (0.0%)

Knapsack

10 (avg. 1.4)

6 (85.7%)

0 (0.0%)

Two Bucket

30 (avg. 2.5)

6 (50.0%)

0 (0.0%)

Rotational Cipher

93 (avg. 5.5)

10 (58.8%)

1 (5.9%)

Grade School

92 (avg. 6.6)

8 (57.1%)

2 (14.3%)

67 unimplemented practice exercises

Affine Cipher

Alphametics

Atbash Cipher

Bank Account

Book Store

Bottle Song

Bowling

Change

Clock

Complex Numbers

Connect

Conway's Game of Life

Crypto Square

Custom Set

Dominoes

DOT DSL

Error Handling

ETL

Flatten Array

Go Counting

Grep

Hangman

House

Killer Sudoku Helper

Ledger

Lens Person

Linked List

Markdown

Matrix

Micro Blog

Nucleotide Count

OCR Numbers

PaaS I/O

Palindrome Products

Parallel Letter Frequency

Perfect Numbers

Poker

POV

Proverb

Pythagorean Triplet

Queen Attack

Rail Fence Cipher

Rational Numbers

React

Rectangles

Resistor Color Trio

REST API

Robot Name

Saddle Points

Satellite

Say

Series

SGF Parsing

Simple Cipher

Simple Linked List

Square Root

State of Tic-Tac-Toe

Strain

Sublist

Tournament

Transpose

Tree Building

Twelve Days

Variable Length Quantity

Word Search

Wordy

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

Learn More

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

Current version: 6dcecf692252a27d09fad142081005302a05fb98 (Takes up to 10 mins to deploy)

Next goal: Get Test Runners to Version 2. Dart is currently utilising a Version 1 Test Runner. Find out more.

Total Test Runner Runs

69,500

Test Run Pass Rate

40.2% (27910)

Test Run Fail Rate

57.1% (39659)

Test Run Error Rate

2.8% (1931)

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 Dart: 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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