And the challenge is over for another year! The team will be reading all the wonderful entries over the next few weeks and providing feedba...

PRESS ANY KEY TO CONTINUE... We have 11 strong entries and I expect some more to trickle in this week. Forth programming has a strong pre...

ITS THAT TIME AGAIN! RetroChallenge 2026! What is RetroChallenge? Retro Challenge was setup to encourage people all across the globe to ch...

It's getting late and the teenage trick-or-treaters just stole the whole bowl of candy, so RetroChallenge must be coming to a close...

With so many entries for RC2024/10 (a record, i'm sure!), and having already put in so much work during the month, I really let things s...

We are on the final stretch of RC2025/10, with awesome progress and great writeups, videos, and photos. Here are highlights of recent update...

Here is your RC2025/10 HalfTime Update! Everyone, except me, has made awesome progress already. This is a seriously impressive group of cont...

On your Harvard Mark(s) 1, get SET-1530, GoTek! Despite the late announcement, we are back on track with five competitors , another pending,...