Lmst

It's the final week of the January #CodePenChallenge!
This week, it's Game Over 👾

https://codepen.io/challenges/2026/january/4

Thanks @RedisInc for sponsoring: https://srv.buysellads.com/ads/long/x/TCM3CLZQTTTTTT6ML3TCLTTTTTT2UAB426TTTTTTV4JWLBVTTTTTTID45J2DPJLUPHF6EYLIQEBCARSYQ3HNEIPD5MEE

Close up of the 'Game Over' screen from the arcade game Pac-Man.

The January #CodePenChallenge continues!
This week, we're playing with puzzles 🧩

https://codepen.io/challenges/2026/january/3

Thanks @Redisinc for sponsoring! https://srv.buysellads.com/ads/long/x/TCM3CLZQTTTTTT6ML3TCLTTTTTT2UAB426TTTTTTV4JWLBVTTTTTTID45J2DPJLUPHF6EYLIQEBCARSYQ3HNEIPD5MEE

A collection of fine wooden and metal puzzles and mazes displayed on a blue cloth.

The January #CodePenChallenge continues!
This week, it's time for some cheat codes 🎮

https://codepen.io/challenges/2026/january/2

Thanks @RedisInc for sponsoring: https://srv.buysellads.com/ads/long/x/TCM3CLZQTTTTTT6ML3TCLTTTTTT2UAB426TTTTTTV4JWLBVTTTTTTID45J2DPJLUPHF6EYLIQEBCARSYQ3HNEIPD5MEE

In an arcade, a guy stands leaning against the cabinet of a vintage video game. He grasps his hair in his hands, seemingly anguished by the game 'Lazy Climber'.

New Year, New #CodePenChallenge!
This month, we press start on 2026 with prompts inspired by video games 👾

https://codepen.io/challenges/2026/january/1

Thanks @RedisInc for sponsoring: https://srv.buysellads.com/ads/long/x/TCM3CLZQTTTTTT6ML3TCLTTTTTT2UAB426TTTTTTV4JWLBVTTTTTTID45J2DPJLUPHF6EYLIQEBCARSYQ3HNEIPD5MEE

Close up of a Super Nintendo controller.

So this week's #CodePenChallenge is a Pen that starts with pressing a button.

Try mine... if you dare...

https://codepen.io/thebabydino/full/eYYyqZR

@codepen

#CSS #SVG

Screenshot of linked demo: a "Summon Satan!" button.

This 🎄got picked by @codepen
My last pen of 2025 for the final #codepenchallenge 🧑🏻‍💻
Happy holidays💙
https://codepen.io/HighFlyer910/pen/ZYWgWLO

It's the final #CodePenChallenge of 2025!
We're partying 'til the new year 🎆

https://codepen.io/challenges/2025/december/3

Thanks @MongoDB for sponsoring: https://srv.buysellads.com/ads/long/x/THDREQIQTTTTTTTLFWUNLTTTTTTGWN3226TTTTTTBTK4KBVTTTTTTWPE52B6CEBZVQEMPMZZ2HYUCKSDPH4WCOZL5JZT

The hands of two people hold sparklers side by side. In the distance, we see the twilight horizon.

Our Winter Wonderland #CodePenChallenge continues!
This week, we make it a cozy winter ☕️
https://codepen.io/challenges/2025/december/2
Thanks @MongoDB for sponsoring: https://srv.buysellads.com/ads/long/x/THDREQIQTTTTTTTLFWUNLTTTTTTGLN3226TTTTTTBTK4KBVTTTTTTLLNVRC6CEQ7PJ7CELBVFHWM42P6KMYNLBPJVMLT

A fireplace with a glowing fire going, shown from the POV of a person lounging on a couch across the room. They're wearing cozy knit socks.

The December #CodePenChallenge is on!
This month, it's a Winter Wonderland ☃️
https://codepen.io/challenges/2025/december
Thanks @MongoDB for sponsoring! https://srv.buysellads.com/ads/long/x/THDREQIQTTTTTTTLFWUNLTTTTTTGYN3226TTTTTTBTK4KBVTTTTTTRDQKJ666546CHKNLW3N22QH6EQUVABU5OJMPMIT

A closeup of the pretty leafy pattern in a light frost.

It's the final week of the November #CodePenChallenge!
This week, it's time to bring your favorite new CSS feature to the table 🧑‍🌾
https://codepen.io/challenges/2025/november/4

Thanks @Pluralsight for sponsoring: https://srv.buysellads.com/ads/long/x/T6H62OSVTTTTTT3GFU7NETTTTTTF3UFE2TTTTTTTADSGNBTTTTTTTI42PQAU4AIHP7MM4IDG5HPWARB5QTSF5AIW2QRT

The New CSS #CodePenChallenge continues!
This week, we're building with the new CSS `if()` function & custom functions 💻

https://codepen.io/challenges/2025/november/3

Thanks @Pluralsight for sponsoring: https://srv.buysellads.com/ads/long/x/T6H62OSVTTTTTT3GFU7NETTTTTTF3UFE2TTTTTTTADSGNBTTTTTTTI42PQAU4AIHP7MM4IDG5HPWARB5QTSF5AIW2QRT

The CSS Harvest #CodePenChallenge continues!
This week, we're building custom select elements with `appearance: base-select; `
https://codepen.io/challenges/2025/november/2
Thanks @Pluralsight for sponsoring: https://srv.buysellads.com/ads/long/x/T6H62OSVTTTTTT3GFU7NETTTTTTF3UFE2TTTTTTTADSGNBTTTTTTTI42PQAU4AIHP7MM4IDG5HPWARB5QTSF5AIW2QRT

The November #CodePenChallenge is a CSS Harvest 🌾
This month, we're working with new CSS features, starting with CSS shape() and corner-shape

https://codepen.io/challenges/2025/november/1

Thanks @Pluralsight for sponsoring: https://srv.buysellads.com/ads/long/x/T6H62OSVTTTTTT3GFU7NETTTTTTF3UFE2TTTTTTTADSGNBTTTTTTTI42PQAU4AIHP7MM4IDG5HPWARB5QTSF5AIW2QRT

A wallpaper pattern composed of circles, half circles, and acute triangles in a muted, earthy red, light and dark gray, and white.

It's the final week of the Halloween #CodePenChallenge!
Let's have some fun 🎃

https://codepen.io/challenges/2025/october/4

Thanks @Redisinc for sponsoring: https://srv.buysellads.com/ads/long/x/THM2HESVTTTTTT3SJXHNETTTTTTKLAOV2TTTTTTTE3JKCBTTTTTTTJBDKKYWELL3CHAWCN3MKJ4I4EBM5HVH6EIWKJPE

A photo-collage of lots and lots of glowing jack o'lanterns, with one particularly spooky one looming large at the center of the image.

Our Halloween #CodePenChallenge continues!
This week is all about Halloween Tricks 👻

https://codepen.io/challenges/2025/october/3

Thanks @Redisinc for sponsoring! https://srv.buysellads.com/ads/long/x/THM2HESVTTTTTT3SJXHNETTTTTTKLAOV2TTTTTTTE3JKCBTTTTTTTJBDKKYWELL3CHAWCN3MKJ4I4EBM5HVH6EIWKJPE

A mini-pumpkin with a painted on face that looks like they're on a spa day with a face mask and cucumbers on the eyes. It has a painted speech bubble next to it that reads 'Trick or Treat'

The Halloween #CodePenChallenge continues!
This week, it's time to put on the Halloween Masks

https://codepen.io/challenges/2025/october/2

Thanks @Redisinc for sponsoring: https://srv.buysellads.com/ads/long/x/THM2HESVTTTTTT3SJXHNETTTTTTKLAOV2TTTTTTTE3JKCBTTTTTTTJBDKKYWELL3CHAWCN3MKJ4I4EBM5HVH6EIWKJPE

A person wearing a jack o'lantern on their head, ominously leaning forward with hand outstretched from a backlit corner in a drafty shed.

The October #CodePenChallenge is on!
It's Halloween Time 🎃
https://codepen.io/challenges/2025/october/1

Thanks @Redisinc for sponsoring: https://srv.buysellads.com/ads/long/x/THM2HESVTTTTTT3SJXHNETTTTTTKLAOV2TTTTTTTE3JKCBTTTTTTTJBDKKYWELL3CHAWCN3MKJ4I4EBM5HVH6EIWKJPE

A slightly unsettling shadow of a large clockface looming over a grungy backdrop.

It's the final week of the September #CodePenChallenge
This week, let's spin the color wheel!

https://codepen.io/challenges/2025/september/4

Thanks @MongoDB for sponsoring: https://srv.buysellads.com/ads/long/x/TCRFFKDVTTTTTT6DANANETTTTTTPIJRS2TTTTTTTPD3STBTTTTTTTKI3Q7MDP24WV2AHWODUFH7NL2ZBC7K66JLW2AAE

Paint color samples arranged by color in a wheel shape.

Week three of the September #CodePenChallenge is on
This week, let's go monochrome!

https://codepen.io/challenges/2025/september/3

Thanks @MongoDB for sponsoring: https://srv.buysellads.com/ads/long/x/TCRFFKDVTTTTTT6DANANETTTTTTPIJRS2TTTTTTTPD3STBTTTTTTTKI3Q7MDP24WV2AHWODUFH7NL2ZBC7K66JLW2AAE

Blue lampshades lit from within, creating a monochromatic gradient of blue.

Futzed with the "Monochrome" #CodePenChallenge https://codepen.io/artlung/full/MYaNGra

#codepenchallenge

Client Info