Daily Archives: March 4, 2017

DAY 64:

Today’s Challenge From the numbers 1-30, eliminate the following: numbers containing a 1 prime numbers numbers in the 20’s factors of 72 What is the only number that remains? . The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 grid … Continue reading

Posted in 7puzzleblog.com | Leave a comment