Terrapin Resources

“So incredibly important to start our youngest learners on a path to coding literacy - this program is engaging and effective.” ~ Eileen H.

Welcome to Turtle Tuesdays!

Turtle Tuesdays offers fun programming challenges for Logo and (sometimes) Pro-Bot, InO-Bot, and Kinderlogo users. These challenges are also posted every Tuesday on Facebook and Instagram. All the challenges are archived here, with links and solutions in the sidebar. Easier designs await younger learners, while older students can tackle more difficult challenges. All students will enjoy creating code that makes their project special to them as they explore new commands. Encourage students to work collaboratively on projects.

If you don’t already have Logo, get the 14-day Free Trial and start coding!
Get an InO-Bot robot for free with a 3-year Logo Household License. Just $49.95 (plus S&H) for years of coding fun!
InO-Bot follows your Logo commands, just like the original floor turtle.


Turtle Tuesdays Challenges for April 2026

Logo Blocks or Logo: Take Your Pick!

All challenges can be done using either Logo or the new (free!) Logo Blocks coding environment.

Read more about Logo Blocks here, with tutorials and activities at each of 3 levels.

Go to Logo Blocks here: logoblocks.terrapinlogo.com


Challenge No. 171 - April 7, 2026

For Logo Blocks (Beginner Mode) and Logo users

Can you draw squares inside other squares? Start with 2, then try 3!