Daily Archives: September 16, 2019

DAY/DYDD 259:

The Main Challenge From the following list of numbers: 12  14  18  21  25  28  30  33  35  36  40  42  44  48  54  55  56 find the ONLY number remaining when you eliminate multiples of 3, 5 and 7. … Continue reading

Posted in 7puzzleblog.com | Leave a comment