Daily Archives: January 19, 2019

DAY/DYDD 19:

The Main Challenge Only one of the following 3-digit numbers is divisible by 3. Which one? 136   139   245   248   353   357   466   469   572   578   680 [Note: If you don’t know the trick on how to work this out, please … Continue reading

Posted in 7puzzleblog.com | Leave a comment