Skip to content
Now boarding New: every course now has a coding preview video — five lines, C++ to SAS. See new lines Code WELCOME10 takes 10% off your first ticket · 14-day refund
Lua Line Choose your price · €1–€100

Lua Puzzle Box: 150 Puzzles

One hundred and fifty Lua puzzles with tests and explained solutions. Pay any fare from €1 to €100.

  • All levels
  • 5 sets · 150 puzzles
  • 264 students
  • English
  • Updated Oct 2026
Coding preview Lua Puzzle Box: 150 Puzzles

Fare ladder

What each fare unlocks

Sets unlock in this order as your fare rises. At the last stop you get everything.

  1. 1

    Strings

    30 puzzles

    from €1
  2. 2

    Tables

    30 puzzles

    from €25
  3. 3

    Functions and closures

    30 puzzles

    from €50
  4. 4

    Metatables

    30 puzzles

    from €75
  5. 5

    Coroutines and algorithms

    30 puzzles

    from €100

Destination

What you will be able to do

  • Graded puzzles from easy to tricky
  • A test file for every puzzle
  • Explained solutions
  • Covers metatables and coroutines

Before you board

You will need

  • Lua 5.4 installed

About this course

The journey

Puzzle Box sharpens your Lua with bite-sized problems: string tricks, table manipulation, closures, metatables, coroutines and small algorithms. Each puzzle comes with a test file and an explained solution.

You choose the fare from €1 to €100. Each stop on the fare ladder unlocks the next set of thirty puzzles, in order of difficulty — €100 unlocks all five.

Frequently asked questions

Still unsure about something? Write to our contact page and a human answers, usually the same working day.

Pick any whole-euro fare from €1 to €100. Each stop on the fare ladder unlocks the next set of puzzles, in the order shown on this page, and €100 unlocks everything. You always see exactly what your fare includes before you pay.

No. You pay once and keep lifetime access, including every future update to this course.

Yes. The preview video at the top of this page shows real code from the course being written and run.

Checkout is handled on our provider's secure payment page. The moment your payment clears we email your personal access link and access code to the address you used at checkout, and the same link appears in your account library. There is nothing to install and nothing to wait for.

Email within 14 days of your purchase, quote your order number, and we refund the full amount to your original payment method. No form to fill in and no questions about how much of the course you watched.

What students say

No reviews yet

Nobody has reviewed this course yet, so there is no score to show. Buy it, work through it, and your review could be the one that helps the next developer decide.

Timetable updates

New lines, first. One email when something departs.

Release notes for new courses and major updates to the ones you own, plus launch fares for subscribers. No digest padding, unsubscribe in one click.

By subscribing you agree to our Privacy Policy.