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420 mentors

Dart Track Management

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

Students

38,715

Submissions

67,321

Mentoring Discussions

3,329

The Dart track needs attention ⚠️

Building

Practice Exercises

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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: 25ab366c2e438dde8e33919cdc80c9ab530708d2 (Updates should be instant)

Next goal: Implement at least 50 practice exercises. Find out more.

49 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

14,725

13,452 (avg. 0.9)

9,229 (62.7%)

3 (0.0%)

Two Fer

6,706

10,208 (avg. 1.5)

4,382 (65.3%)

1,219 (18.2%)

Leap

3,980

6,395 (avg. 1.6)

3,214 (80.8%)

583 (14.6%)

Scrabble Score

2,857

4,480 (avg. 1.6)

2,206 (77.2%)

367 (12.8%)

Armstrong Numbers

2,018

4,246 (avg. 2.1)

1,652 (81.9%)

232 (11.5%)

High Scores

711

1,678 (avg. 2.4)

522 (73.4%)

22 (3.1%)

Difference of Squares

1,449

1,954 (avg. 1.3)

1,265 (87.3%)

153 (10.6%)

Grains

166

695 (avg. 4.2)

128 (77.1%)

5 (3.0%)

Forth

346

338 (avg. 1.0)

143 (41.3%)

13 (3.8%)

Word Count

1,203

1,529 (avg. 1.3)

838 (69.7%)

105 (8.7%)

Bob

919

1,197 (avg. 1.3)

717 (78.0%)

65 (7.1%)

Space Age

754

993 (avg. 1.3)

651 (86.3%)

50 (6.6%)

Hamming

676

844 (avg. 1.2)

600 (88.8%)

38 (5.6%)

Gigasecond

582

636 (avg. 1.1)

516 (88.7%)

30 (5.2%)

Raindrops

597

733 (avg. 1.2)

547 (91.6%)

33 (5.5%)

Sum of Multiples

190

276 (avg. 1.5)

158 (83.2%)

6 (3.2%)

RNA Transcription

555

653 (avg. 1.2)

498 (89.7%)

31 (5.6%)

Anagram

558

804 (avg. 1.4)

486 (87.1%)

35 (6.3%)

Pascal's Triangle

435

457 (avg. 1.1)

348 (80.0%)

23 (5.3%)

ISBN Verifier

451

565 (avg. 1.3)

363 (80.5%)

29 (6.4%)

Binary Search Tree

399

472 (avg. 1.2)

257 (64.4%)

25 (6.3%)

Resistor Color

2,814

2,540 (avg. 0.9)

1,789 (63.6%)

75 (2.7%)

Collatz Conjecture

566

714 (avg. 1.3)

481 (85.0%)

25 (4.4%)

Reverse String

1,527

1,675 (avg. 1.1)

1,295 (84.8%)

48 (3.1%)

Resistor Color Duo

1,267

1,372 (avg. 1.1)

1,021 (80.6%)

32 (2.5%)

Beer Song

731

833 (avg. 1.1)

545 (74.6%)

22 (3.0%)

Secret Handshake

392

425 (avg. 1.1)

308 (78.6%)

8 (2.0%)

Isogram

635

797 (avg. 1.3)

548 (86.3%)

10 (1.6%)

Nth Prime

352

427 (avg. 1.2)

283 (80.4%)

7 (2.0%)

Luhn

428

511 (avg. 1.2)

332 (77.6%)

8 (1.9%)

Allergies

346

454 (avg. 1.3)

266 (76.9%)

8 (2.3%)

Darts

343

366 (avg. 1.1)

293 (85.4%)

4 (1.2%)

Acronym

421

524 (avg. 1.2)

357 (84.8%)

7 (1.7%)

Phone Number

419

467 (avg. 1.1)

325 (77.6%)

6 (1.4%)

Triangle

303

388 (avg. 1.3)

260 (85.8%)

4 (1.3%)

Pangram

330

404 (avg. 1.2)

295 (89.4%)

5 (1.5%)

Prime Factors

331

406 (avg. 1.2)

279 (84.3%)

7 (2.1%)

Robot Simulator

293

382 (avg. 1.3)

214 (73.0%)

5 (1.7%)

Minesweeper

298

330 (avg. 1.1)

203 (68.1%)

1 (0.3%)

Diamond

591

604 (avg. 1.0)

373 (63.1%)

19 (3.2%)

Matching Brackets

536

575 (avg. 1.1)

359 (67.0%)

13 (2.4%)

Pig Latin

111

132 (avg. 1.2)

81 (73.0%)

3 (2.7%)

Roman Numerals

89 (avg. 2.5)

20 (57.1%)

1 (2.9%)

Protein Translation

78 (avg. 3.9)

13 (65.0%)

0 (0.0%)

List Ops

46 (avg. 2.9)

9 (56.3%)

0 (0.0%)

All Your Base

12 (avg. 2.0)

5 (83.3%)

0 (0.0%)

Sieve of Eratosthenes

24 (avg. 1.5)

12 (75.0%)

0 (0.0%)

Circular Buffer

125 (avg. 4.2)

17 (56.7%)

1 (3.3%)

Zebra Puzzle

16 (avg. 4.0)

2 (50.0%)

0 (0.0%)

81 unimplemented practice exercises

Affine Cipher

Alphametics

Atbash Cipher

Bank Account

Binary Search

Book Store

Bottle Song

Bowling

Change

Clock

Complex Numbers

Connect

Conway's Game of Life

Crypto Square

Custom Set

D&D Character

Dominoes

DOT DSL

Eliud's Eggs

Error Handling

ETL

Flatten Array

Food Chain

Go Counting

Grade School

Grep

Hangman

House

Killer Sudoku Helper

Kindergarten Garden

Knapsack

Largest Series Product

Ledger

Lens Person

Linked List

Markdown

Matrix

Meetup

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

Rotational Cipher

Run-Length Encoding

Saddle Points

Satellite

Say

Series

SGF Parsing

Simple Cipher

Simple Linked List

Spiral Matrix

Square Root

State of Tic-Tac-Toe

Strain

Sublist

Tournament

Transpose

Tree Building

Twelve Days

Two Bucket

Variable Length Quantity

Word Search

Wordy

Yacht

Zipper

Programming Tags

Learn More

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: 3d600bcf2f2814ddb12f985d09ce42a6c3d04a4c (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

48,010

Test Run Pass Rate

49.4% (23696)

Test Run Fail Rate

46.9% (22515)

Test Run Error Rate

3.7% (1799)

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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