Daily Archives: July 6, 2019

DAY/DYDD 187:

The┬áMain Challenge A Keith Number, made famous by Mike Keith, is worked out in a not-too-dissimilar way to Fibonacci Numbers. If you like playing around with numbers, have a go at this fun concept. ┬áThe first 2-digit Keith Number, 14, … Continue reading

Posted in 7puzzleblog.com | Leave a comment