Alternatives

Products that do what Flexbox Defense – learn CSS flexbox by playing a tower defense game does

1. 1
   Flexbox Froggy▲97

   A game for learning CSS flexbox

   2015

2. 2FI
   Flexbox.io – a free video series on learning CSS Flexbox▲236

   2015 · flexbox.io

3. 3
   Knights of the Flexbox Table▲128

   A game to learn and remember Flexbox with Tailwind CSS

   2021

4. 4WF
   Webflow Flexbox Game – learn CSS flexbox visually▲7

   2016 · flexboxgame.com

5. 5CS
   CSS Speedrun – A small game to test and improve your CSS knowledge▲213

   2022 · css-speedrun.netlify.app

6. 6
   playCSS▲171

   Improve your CSS skills by playing daily challenges

   2023

7. 7
   CSSBattle▲322

   Play against others in golf with your CSS skills

   2019

8. 8NM
   Number March – tower defense game with numbers▲12

   2014 · numbermarch.com

9. 9IF
   Interactive Flexbox Tutorial▲13

   2015 · flex-tutorial.herokuapp.com

10. 10
    Flex▲325

    Flexbox's are a pain to write, Flex makes it easy.

    2019

11. 11
    Bulma▲252

    A modern CSS framework based on Flexbox

    2016

12. 12FA
    Flexboxle – A Daily Puzzle with Flexbox▲5

    I built Flexboxle, a daily puzzle game where you use Flexbox to rearrange blocks to match a target goal state. How it works: * Your goal is to arrange a set of blocks into a specific pattern using Tailwind CSS Flexbox classes (and ) * After every submission, every block is graded as perfect (green), close (yellow), or wrong (gray) * You have 6 attempts per puzzle * The game checks block positions, not your specific CSS so there can be multiple solutions that work * There is a new puzzle every day so come back tomorrow for a new challenge The trickiest part of building this game was making it…

    Jan 2026 · flexboxle.com

13. 13
    Complete Guide to CSS Flex and Grid▲113

    Become a Pro at building components with CSS Flexbox & Grid

    2022

14. 14
    Pokepath TD▲111

    Pokémon-inspired tower defense with long-term progression

    Dec 2025

15. 15WA
    WallSmash – An Infinite Brick Breaker Game▲114

    2022 · wallsmash.com

16. 16AI
    Acolytefight.io – Multiplayer Skillshot Arena HTML5 Game▲66

    2018 · acolytefight.io

17. 17RH
    Randomize HTML content to test your defensive CSS▲104

    2021 · cleartax.github.io

18. 18
    Danger Dragon▲86

    A simple game to test your focus

    2014

19. 19
    CSS Triggers▲80

    A game of layout, paint and composite

    2014

20. 20FB
    Flexbox Builder, a tool for visualizing responsive flexbox▲6

    2019 · flexboxbuilder.com

21. 21JA
    JSRobot – A platform game you play by coding in JavaScript▲79

    2017 · github.com

22. 22
    Flexbox Grid▲106

    Grid based on CSS3 flexbox

    2016

23. 23
    Kingdom Rush Origins▲93

    A prequel to one of the most addictive tower defense games

    2014

24. 24CP
    CSS Pokemon – created with clip-path and CSS variables▲79

    2016 · projects.lukehaas.me

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