Daily Archives: May 17, 2021

day/dydd 137 at 7puzzleblog.com

The Main Challenge It is possible to use seven 5’s (5 5 5 5 5 5 and 5) once each, with the four operations + – × ÷, to make all the target numbers from 1 to 5. For instance, to … Continue reading

Posted in 7puzzleblog.com | Leave a comment