1,592
students have developed their Zig skills on Exercism.

Students
1,592
Submissions
23,950
Mentoring Discussions
84

The Zig track needs attention ⚠️

Building

Build

Use your knowledge to build the Zig track itself

Build Test Runners

Learn More

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

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

Usage statistics

Total Test Runner Runs
23,779
Test Run Pass Rate
31.1% (7402)
Test Run Fail Rate
10.6% (2512)
Test Run Error Rate
58.3% (13865)

Build Analyzers

Learn More

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.

Build Representers

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.

Create 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.

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

Usage statistics

40 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello, World! Hello, World!
1,315
1,770 (avg. 1.3)
1,185 (90.1%)
0 (0.0%)
Leap Leap
813
2,516 (avg. 3.1)
581 (71.5%)
21 (2.6%)
Difference of Squares Difference of Squares
538
2,108 (avg. 3.9)
401 (74.5%)
10 (1.9%)
Collatz Conjecture Collatz Conjecture
386
2,365 (avg. 6.1)
321 (83.2%)
18 (4.7%)
Scrabble Score Scrabble Score
65
256 (avg. 3.9)
56 (86.2%)
3 (4.6%)
Pangram Pangram
313
1,652 (avg. 5.3)
238 (76.0%)
13 (4.2%)
Armstrong Numbers Armstrong Numbers
227
1,081 (avg. 4.8)
175 (77.1%)
3 (1.3%)
Isogram Isogram
176
525 (avg. 3.0)
153 (86.9%)
4 (2.3%)
Hamming Hamming
187
635 (avg. 3.4)
159 (85.0%)
4 (2.1%)
Grains Grains
171
974 (avg. 5.7)
150 (87.7%)
1 (0.6%)
ISBN Verifier ISBN Verifier
109
425 (avg. 3.9)
89 (81.7%)
1 (0.9%)
Resistor Color Resistor Color
178
695 (avg. 3.9)
152 (85.4%)
1 (0.6%)
Resistor Color Duo Resistor Color Duo
144
383 (avg. 2.7)
132 (91.7%)
1 (0.7%)
Luhn Luhn
85
424 (avg. 5.0)
69 (81.2%)
1 (1.2%)
Darts Darts
127
373 (avg. 2.9)
114 (89.8%)
1 (0.8%)
Triangle Triangle
125
476 (avg. 3.8)
112 (89.6%)
2 (1.6%)
Nucleotide Count Nucleotide Count
80
179 (avg. 2.2)
73 (91.3%)
0 (0.0%)
Space Age Space Age
110
477 (avg. 4.3)
94 (85.5%)
2 (1.8%)
Bob Bob
70
264 (avg. 3.8)
60 (85.7%)
2 (2.9%)
Queen Attack Queen Attack
97
297 (avg. 3.1)
85 (87.6%)
2 (2.1%)
Perfect Numbers Perfect Numbers
24
71 (avg. 3.0)
24 (100.0%)
0 (0.0%)
Reverse String Reverse String
37
106 (avg. 2.9)
34 (91.9%)
0 (0.0%)
Two Fer Two Fer
202
791 (avg. 3.9)
137 (67.8%)
5 (2.5%)
RNA Transcription RNA Transcription
89
332 (avg. 3.7)
76 (85.4%)
0 (0.0%)
D&D Character D&D Character
67
259 (avg. 3.9)
51 (76.1%)
0 (0.0%)
Atbash Cipher Atbash Cipher
5
9 (avg. 1.8)
4 (80.0%)
0 (0.0%)
Sieve Sieve
96
611 (avg. 6.4)
74 (77.1%)
6 (6.3%)
Binary Search Binary Search
119
830 (avg. 7.0)
97 (81.5%)
4 (3.4%)
Matching Brackets Matching Brackets
66
286 (avg. 4.3)
51 (77.3%)
1 (1.5%)
Raindrops Raindrops
24
68 (avg. 2.8)
19 (79.2%)
0 (0.0%)
Acronym Acronym
67
262 (avg. 3.9)
53 (79.1%)
0 (0.0%)
Proverb Proverb
76
327 (avg. 4.3)
61 (80.3%)
3 (3.9%)
Secret Handshake Secret Handshake
101
626 (avg. 6.2)
82 (81.2%)
3 (3.0%)
Allergies Allergies
59
275 (avg. 4.7)
45 (76.3%)
0 (0.0%)
Yacht Yacht
7
70 (avg. 10.0)
6 (85.7%)
0 (0.0%)
All Your Base All Your Base
8
79 (avg. 9.9)
8 (100.0%)
0 (0.0%)
Sum of Multiples Sum of Multiples
9
23 (avg. 2.6)
8 (88.9%)
1 (11.1%)
Anagram Anagram
12
29 (avg. 2.4)
9 (75.0%)
1 (8.3%)
Word Count Word Count
13
151 (avg. 11.6)
11 (84.6%)
1 (7.7%)
Linked List Linked List
130
870 (avg. 6.7)
77 (59.2%)
13 (10.0%)
88 unimplemented practice exercises
Affine Cipher Affine Cipher
Alphametics Alphametics
Bank Account Bank Account
Binary Search Tree Binary Search Tree
Book Store Book Store
Bottle Song Bottle Song
Bowling Bowling
Change Change
Circular Buffer Circular Buffer
Clock Clock
Complex Numbers Complex Numbers
Connect Connect
Crypto Square Crypto Square
Custom Set Custom Set
DOT DSL DOT DSL
Diamond Diamond
Dominoes Dominoes
ETL ETL
Error Handling Error Handling
Flatten Array Flatten Array
Food Chain Food Chain
Forth Forth
Gigasecond Gigasecond
Go Counting Go Counting
Grade School Grade School
Grep Grep
Hangman Hangman
High Scores High Scores
House House
Killer Sudoku Helper Killer Sudoku Helper
Kindergarten Garden Kindergarten Garden
Knapsack Knapsack
Largest Series Product Largest Series Product
Ledger Ledger
Lens Person Lens Person
List Ops List Ops
Markdown Markdown
Matrix Matrix
Meetup Meetup
Micro Blog Micro Blog
Minesweeper Minesweeper
Nth Prime Nth Prime
OCR Numbers OCR Numbers
POV POV
PaaS I/O PaaS I/O
Palindrome Products Palindrome Products
Parallel Letter Frequency Parallel Letter Frequency
Pascal's Triangle Pascal's Triangle
Phone Number Phone Number
Pig Latin Pig Latin
Poker Poker
Prime Factors Prime Factors
Protein Translation Protein Translation
Pythagorean Triplet Pythagorean Triplet
REST API REST API
Rail Fence Cipher Rail Fence Cipher
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Resistor Color Trio Resistor Color Trio
Robot Name Robot Name
Robot Simulator Robot Simulator
Roman Numerals Roman Numerals
Rotational Cipher Rotational Cipher
Run-Length Encoding Run-Length Encoding
SGF Parsing SGF Parsing
Saddle Points Saddle Points
Satellite Satellite
Say Say
Scale Generator Scale Generator
Series Series
Simple Cipher Simple Cipher
Simple Linked List Simple Linked List
Spiral Matrix Spiral Matrix
Square Root Square Root
State of Tic-Tac-Toe State of Tic-Tac-Toe
Strain Strain
Sublist Sublist
Tournament Tournament
Transpose Transpose
Tree Building Tree Building
Twelve Days Twelve Days
Two Bucket Two Bucket
Variable Length Quantity Variable Length Quantity
Word Search Word Search
Wordy Wordy
Zebra Puzzle Zebra Puzzle
Zipper Zipper