Zig Track Management

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

Students
7,798
Submissions
142,549
Mentoring Discussions
352

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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: 34fc0341a5194df31f8b0a52c1215ddd6e00a92d (Updates should be instant)

Next goal: Implement 129 practice exercises. Find out more.
60 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello, World! Hello, World!
7,167
9,600 (avg. 1.3)
6,128 (85.5%)
0 (0.0%)
House House
247
541 (avg. 2.2)
41 (16.6%)
6 (2.4%)
Leap Leap
4,586
16,169 (avg. 3.5)
3,219 (70.2%)
105 (2.3%)
Twelve Days Twelve Days
53
86 (avg. 1.6)
22 (41.5%)
1 (1.9%)
Eliud's Eggs Eliud's Eggs
919
3,290 (avg. 3.6)
579 (63.0%)
12 (1.3%)
Difference of Squares Difference of Squares
2,556
10,600 (avg. 4.1)
1,962 (76.8%)
58 (2.3%)
Bottle Song Bottle Song
22
39 (avg. 1.8)
15 (68.2%)
1 (4.5%)
Square Root Square Root
454
1,638 (avg. 3.6)
347 (76.4%)
3 (0.7%)
Food Chain Food Chain
14
18 (avg. 1.3)
8 (57.1%)
0 (0.0%)
Collatz Conjecture Collatz Conjecture
1,736
10,143 (avg. 5.8)
1,457 (83.9%)
50 (2.9%)
Pascal's Triangle Pascal's Triangle
22
34 (avg. 1.5)
14 (63.6%)
1 (4.5%)
Rotational Cipher Rotational Cipher
305
1,625 (avg. 5.3)
234 (76.7%)
1 (0.3%)
Kindergarten Garden Kindergarten Garden
23
34 (avg. 1.5)
18 (78.3%)
0 (0.0%)
Scrabble Score Scrabble Score
1,228
6,029 (avg. 4.9)
1,017 (82.8%)
35 (2.9%)
Book Store Book Store
15
18 (avg. 1.2)
8 (53.3%)
0 (0.0%)
Pig Latin Pig Latin
207
1,978 (avg. 9.6)
103 (49.8%)
9 (4.3%)
Nth Prime Nth Prime
18
154 (avg. 8.6)
13 (72.2%)
1 (5.6%)
Pangram Pangram
1,221
7,349 (avg. 6.0)
973 (79.7%)
45 (3.7%)
Prime Factors Prime Factors
23
69 (avg. 3.0)
17 (73.9%)
0 (0.0%)
Knapsack Knapsack
125
629 (avg. 5.0)
82 (65.6%)
1 (0.8%)
Armstrong Numbers Armstrong Numbers
941
5,788 (avg. 6.2)
739 (78.5%)
15 (1.6%)
Sublist Sublist
18
41 (avg. 2.3)
14 (77.8%)
0 (0.0%)
Run-Length Encoding Run-Length Encoding
140
958 (avg. 6.8)
88 (62.9%)
2 (1.4%)
Phone Number Phone Number
13
30 (avg. 2.3)
11 (84.6%)
0 (0.0%)
Isogram Isogram
748
2,664 (avg. 3.6)
659 (88.1%)
13 (1.7%)
Largest Series Product Largest Series Product
90
592 (avg. 6.6)
71 (78.9%)
0 (0.0%)
Hamming Hamming
724
2,541 (avg. 3.5)
645 (89.1%)
6 (0.8%)
Pythagorean Triplet Pythagorean Triplet
25
140 (avg. 5.6)
20 (80.0%)
0 (0.0%)
Grains Grains
674
4,097 (avg. 6.1)
610 (90.5%)
3 (0.4%)
ISBN Verifier ISBN Verifier
597
3,933 (avg. 6.6)
493 (82.6%)
12 (2.0%)
Resistor Color Resistor Color
617
2,443 (avg. 4.0)
532 (86.2%)
4 (0.6%)
Resistor Color Duo Resistor Color Duo
529
1,380 (avg. 2.6)
478 (90.4%)
1 (0.2%)
Luhn Luhn
478
3,154 (avg. 6.6)
389 (81.4%)
3 (0.6%)
Darts Darts
478
1,426 (avg. 3.0)
418 (87.4%)
1 (0.2%)
Triangle Triangle
485
1,537 (avg. 3.2)
429 (88.5%)
3 (0.6%)
Nucleotide Count Nucleotide Count
416
951 (avg. 2.3)
375 (90.1%)
2 (0.5%)
Space Age Space Age
428
2,127 (avg. 5.0)
380 (88.8%)
3 (0.7%)
Bob Bob
400
2,563 (avg. 6.4)
330 (82.5%)
3 (0.8%)
Queen Attack Queen Attack
381
1,260 (avg. 3.3)
330 (86.6%)
5 (1.3%)
Perfect Numbers Perfect Numbers
296
1,043 (avg. 3.5)
264 (89.2%)
1 (0.3%)
Reverse String Reverse String
440
1,206 (avg. 2.7)
364 (82.7%)
3 (0.7%)
Two Fer Two Fer
464
1,959 (avg. 4.2)
364 (78.4%)
5 (1.1%)
RNA Transcription RNA Transcription
351
1,105 (avg. 3.1)
309 (88.0%)
1 (0.3%)
D&D Character D&D Character
352
1,709 (avg. 4.9)
288 (81.8%)
6 (1.7%)
Atbash Cipher Atbash Cipher
276
1,928 (avg. 7.0)
217 (78.6%)
3 (1.1%)
Sieve Sieve
462
4,035 (avg. 8.7)
368 (79.7%)
9 (1.9%)
Binary Search Binary Search
410
2,628 (avg. 6.4)
327 (79.8%)
6 (1.5%)
Matching Brackets Matching Brackets
377
1,929 (avg. 5.1)
313 (83.0%)
4 (1.1%)
Raindrops Raindrops
272
1,353 (avg. 5.0)
215 (79.0%)
0 (0.0%)
Acronym Acronym
301
1,116 (avg. 3.7)
248 (82.4%)
3 (1.0%)
Proverb Proverb
277
1,335 (avg. 4.8)
227 (81.9%)
6 (2.2%)
Secret Handshake Secret Handshake
306
1,694 (avg. 5.5)
250 (81.7%)
3 (1.0%)
Allergies Allergies
271
1,305 (avg. 4.8)
215 (79.3%)
3 (1.1%)
Yacht Yacht
215
1,815 (avg. 8.4)
172 (80.0%)
3 (1.4%)
All Your Base All Your Base
216
1,121 (avg. 5.2)
171 (79.2%)
0 (0.0%)
Sum of Multiples Sum of Multiples
233
1,237 (avg. 5.3)
184 (79.0%)
3 (1.3%)
Anagram Anagram
229
997 (avg. 4.4)
177 (77.3%)
1 (0.4%)
Word Count Word Count
330
2,221 (avg. 6.7)
192 (58.2%)
10 (3.0%)
Linked List Linked List
484
3,118 (avg. 6.4)
294 (60.7%)
25 (5.2%)
Roman Numerals Roman Numerals
9
27 (avg. 3.0)
6 (66.7%)
0 (0.0%)
69 unimplemented practice exercises
Affine Cipher Affine Cipher
Alphametics Alphametics
Bank Account Bank Account
Binary Search Tree Binary Search Tree
Bowling Bowling
Change Change
Circular Buffer Circular Buffer
Clock Clock
Complex Numbers Complex Numbers
Connect Connect
Conway's Game of Life Conway's Game of Life
Crypto Square Crypto Square
Custom Set Custom Set
Diamond Diamond
Dominoes Dominoes
DOT DSL DOT DSL
Error Handling Error Handling
ETL ETL
Flatten Array Flatten Array
Forth Forth
Gigasecond Gigasecond
Go Counting Go Counting
Grade School Grade School
Grep Grep
Hangman Hangman
High Scores High Scores
Killer Sudoku Helper Killer Sudoku Helper
Ledger Ledger
Lens Person Lens Person
List Ops List Ops
Markdown Markdown
Matrix Matrix
Meetup Meetup
Micro Blog Micro Blog
Minesweeper Minesweeper
OCR Numbers OCR Numbers
PaaS I/O PaaS I/O
Palindrome Products Palindrome Products
Parallel Letter Frequency Parallel Letter Frequency
Poker Poker
POV POV
Protein Translation Protein Translation
Rail Fence Cipher Rail Fence Cipher
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Resistor Color Trio Resistor Color Trio
REST API REST API
Robot Name Robot Name
Robot Simulator Robot Simulator
Saddle Points Saddle Points
Satellite Satellite
Say Say
Series Series
SGF Parsing SGF Parsing
Simple Cipher Simple Cipher
Simple Linked List Simple Linked List
Spiral Matrix Spiral Matrix
State of Tic-Tac-Toe State of Tic-Tac-Toe
Strain Strain
Tournament Tournament
Transpose Transpose
Tree Building Tree Building
Two Bucket Two Bucket
Variable Length Quantity Variable Length Quantity
Word Search Word Search
Wordy Wordy
Zebra Puzzle Zebra Puzzle
Zipper 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: ea5739b5fb5b738969b97dac065b7439101d6354 (Takes up to 10 mins to deploy)

Next goal: Get Test Runners to Version 2. Zig is currently utilising a Version 1 Test Runner. Find out more.
Total Test Runner Runs
141,896
Test Run Pass Rate
28.1% (39906)
Test Run Fail Rate
13.6% (19237)
Test Run Error Rate
58.3% (82753)

Representer

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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

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

Next goal: Build an Analyzer. Find out more.